Kōkasoku

Kōkasoku

Eurasian Riichi Mahjong Association

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Nikolaev Leon

Николаев Леон
President: Armenian Riichi Mahjong Association
1
Place in country
of 21
4
Tournaments counted
in the last 2 years
661
Best 4 tournaments
average of all: 597

Rating over time

200400600Mar 25Jan 26Oct 26629

What changes without new games

13 Nov 2026Tbilisi Mahjong Cup 2025: 43% → 29%→ 604
13 Jan 2027Tbilisi Mahjong Cup 2025: 29% → 14%→ 579
15 Mar 2027Tbilisi Mahjong Cup 2025: left the rating→ 498

Rating changes

DatePlacePointsReason
31 Oct 20262403 → 629▲ +226Played Pumpkin Tiles Armenia: 2/20
24 Oct 20265340 → 403▲ +63Played Pumpkin Tiles Georgia: 12/16
13 Sept 20264368 → 340▼ -28Tbilisi Mahjong Cup 2025: 57% → 43%
15 Jul 20264396 → 368▼ -28Tbilisi Mahjong Cup 2025: 71% → 57%
15 May 20264423 → 396▼ -27Tbilisi Mahjong Cup 2025: 86% → 71%
9 May 20264199 → 423▲ +224Played Yerevan Open Riichi: 1/12
Show 5 more
DatePlacePointsReason
5 Apr 202619204 → 199▼ -5Recalculated after other players' tournament
15 Mar 202615230 → 204▼ -26Tbilisi Mahjong Cup 2025: 100% → 86%
1 Mar 202612267 → 230▼ -37Recalculated after other players' tournament
30 Sept 202510350 → 267▼ -83Recalculated after other players' tournament
15 Mar 20256350Played Tbilisi Mahjong Cup 2025: 1/16

Tournaments

DateTournamentPlaceBase rankInfluence
31 Oct 2026Pumpkin Tiles Armenia2 / 20947100%
24 Oct 2026Pumpkin Tiles Georgia12 / 16267100%
9 May 2026Yerevan Open Riichi1 / 121000100%
2 May 2026Dragons Over the Sea 20263 / 8—not rated
15 Mar 2025Tbilisi Mahjong Cup 20251 / 16100043%

Club: Ere1 So

15
Season place
of 23
-21.2k
Season rating
season games: 8
2.5
Average place
total games: 84
2.6
Average, last 10
rating -17.8k
0game 1game 5game 8-21.2k

Rating in the current season, by game. Pantheon does not provide game dates.

25.0%
1st
26.2%
2nd
22.6%
3rd
26.2%
4th
Places in recent games, newest on the right
432143223242134

Wins 20.5% of rounds, deals in on 14.7%.

SeasonGamesRatingPlace
28-21.2k15 / 23
176+75.0k8 / 46

Strong opponents at the table

Pantheon club games, 10 or more together. Strongest first: Kōkasoku top 5, Saint and above, 5 dan and above; then Master and 4 dan; then Expert and 1–3 dan.

AMKuzin Aleksandr五段35 games
AMNechitaylo Margarita三段42 games
AMMinin Evgenii三段28 games
AMSimonyan HamletExpert III26 games
All tournaments: 48
DateTournamentPlaceTypeOrganizerCity
31 Oct 2026Pumpkin Tiles Armenia🥈2/20KRKōkasokuYerevan
24 Oct 2026Pumpkin Tiles Georgia12/16KRKōkasokuTbilisi
9 May 2026Yerevan Open Riichi🥇1/12KRkokasokuYerevan
2 May 2026Dragons Over the Sea 2026🥉3/8cKRkokasokuBatumi
15 Mar 2025Tbilisi Mahjong Cup 2025🥇1/16KRKōkasokuTbilisi
20 Mar 2022Tenpai can't buy happiness33/67rrmahjong.clickPerm
14 Nov 2021Winter Team Fight88/88onlinemahjong.clickRussia
6 Nov 2021Kirov Tournament12/56rrmahjong.clickKirov
16 May 2021Riichi Online Open Team Cup39/104onlinemahjong.clickRussia
1 Nov 2020Riichi Online Open Team Cup47/100onlinemahjong.clickRussia
26 Apr 2020Be cool stay home105/124onlinemahjong.clickRussia
16 Feb 2020Riichi Online Open Team Cup 202027/144onlinemahjong.clickRussia
26 Jan 2020The last chance: back to 20197/32rrmahjong.clickMoscow
15 Dec 2019VIII Russian Riichi Championship11/112emamahjong.clickMoscow
24 Nov 2019Saint Petersburg Open 201933/64emamahjong.clickSaint Petersburg
4 Nov 2019Aki Shanten 20199/64emamahjong.clickPerm
8 Sept 2019And yet the sinner collects tanyao🥇1/28rrmahjong.clickKirov
4 May 2019Haru Shanten 201965/84emamahjong.clickPerm
16 Dec 2018White Dragon Tournament34/64emamahjong.clickMoscow
18 Nov 2018VII Russian Riichi Championship 'Aki Shanten'34/92emamahjong.clickPerm
28 Oct 2018Tsukimi 20186/32emamahjong.clickVologda
23 Sept 2018West cup 20185/24rrmahjong.clickSaint Petersburg
19 Aug 2018Moscow Riichi Open 2018🥉3/48rrmahjong.clickMoscow
22 Jul 2018Winner tournament. Agari season event23/24rrmahjong.clickMoscow
1 Jul 2018Summer online tournament 201842/60onlinemahjong.clickRussia
11 Jun 2018RCR Saint Petersburg South Cup 201821/72emamahjong.clickSaint Petersburg
20 May 2018A-League27/28crrmahjong.clickMoscow
1 May 2018Haru Shanten 201854/72emamahjong.clickPerm
15 Apr 2018A-League Stage 311/28crrmahjong.clickMoscow
8 Apr 2018Spring online tournament 20188/52onlinemahjong.clickRussia
18 Mar 2018A-League Stage 226/28crrmahjong.clickMoscow
4 Mar 2018East Cup 2018🥈2/32rrmahjong.clickSaint Petersburg
20 Jan 2018Team tournament Agari. Season event21/28crrmahjong.clickMoscow
11 Dec 2017VI Russian Riichi Championship 201719/84emamahjong.clickSaint Petersburg
12 Nov 2017Perm Riichi 2017 Aki Shanten36/72emamahjong.clickPerm
22 Oct 2017Moscow Riichi Open 201726/64emamahjong.clickMoscow
1 Oct 2017Saint Petersburg championship. Northern cup 201728/40rrmahjong.clickSaint Petersburg
6 Aug 2017Ivanovo Region Riichi 201715/28emamahjong.clickIvanovo
9 Jul 2017Moscow Open Riichi Marathon 201711/36rrmahjong.clickMoscow
11 Mar 2017Moscow championship 2017 (JPML-A rules)25/40rrmahjong.clickMoscow
4 Dec 2016Saint Petersburg Riichi Open 201653/72emamahjong.clickSaint Petersburg
11 Sept 2016V Russian Riichi Championship 201664/88emamahjong.clickMoscow
13 Mar 2016'Japanese House' riichi mahjong cup 201621/100rrmahjong.clickMoscow
6 Dec 2015Two-day tournament of SPb riichi mahjong league9/16rrmahjong.clickSaint Petersburg
15 Nov 2015Tournament of SPb riichi mahjong league13/20rrmahjong.clickSaint Petersburg
18 Oct 2015Russian Open Riichi Championship 201523/52emamahjong.clickVologda
22 Aug 2015Nizhny Novgorod Riichi Championship 2015🥉3/36emamahjong.clickNizhny Novgorod
15 Mar 2015Nizhny Novgorod riichi mahjong tournament19/20rrmahjong.clickNizhny Novgorod
mahjong.click ratings
RatingPlacePoints
Trueskill2524.448
Online Trueskill10324.182
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