Nikolaev Leon

From Vsevolozhsk, Russia

EMA: 15990235

Player page

Common russian riichi rating (CRR)

Rating date March 8, 2021 (latest changes March 8, 2021).

4 place (759.06).

max_coefficients = (4.05 * 0.71 + 2.90 * 0.86 + 3.45 * 0.71 + 2.70 * 0.86) = 10.15701

p1 = (228.92 * 4.20 * 0.14 + 1000 * 2.60 * 0.43 + 873.02 * 3.85 * 0.57 + 492.06 * 3.45 * 0.71 + 909.91 * 4.05 * 0.71 + 806.45 * 2.70 * 0.86) / (4.20 * 0.14 + 2.60 * 0.43 + 3.85 * 0.57 + 3.45 * 0.71 + 4.05 * 0.71 + 2.70 * 0.86) = 766.7508210446363

p2 = (909.91 * 4.05 * 0.71 + 873.02 * 3.85 * 0.57 + 806.45 * 2.70 * 0.86 + 492.06 * 3.45 * 0.71) / max_coefficients = 751.3736818217172

score = 766.7508210446363 * 0.5 + 751.3736818217172 * 0.5 = 759.0622514331767

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2021-03-08 4 760.87 -> 759.06

And yet the sinner collects tanyao: 57% -> 43%

2021-03-04 4 757.49 -> 760.87

Haru Shanten 2019: 29% -> 14%

Aki Shanten 2019: 71% -> 57%

2021-02-15 4 764.50 -> 757.49

VIII Russian Riichi Championship: 86% -> 71%

2021-01-26 4 770.63 -> 764.50

The last chance: back to 2019: 100% -> 86%

2021-01-24 4 757.78 -> 770.63

Saint Petersburg Open 2019: 86% -> 71%

2021-01-08 4 776.25 -> 757.78

And yet the sinner collects tanyao: 71% -> 57%

2021-01-04 4 770.05 -> 776.25

Aki Shanten 2019: 86% -> 71%

Haru Shanten 2019: 43% -> 29%

2020-12-15 4 771.51 -> 770.05

VIII Russian Riichi Championship: 100% -> 86%

2020-11-24 6 -> 4 753.60 -> 771.51

Saint Petersburg Open 2019: 100% -> 86%

2020-11-17 6 752.16 -> 753.60

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 806 2020-01-26 7/32 86% 2.70 RR The last chance: back to 2019
2 910 2019-12-15 11/112 71% 4.05 EMA VIII Russian Riichi Championship
3 492 2019-11-24 33/64 71% 3.45 EMA Saint Petersburg Open 2019
4 873 2019-11-04 9/64 57% 3.85 EMA Aki Shanten 2019
5 1000 2019-09-08 1/28 43% 2.60 RR And yet the sinner collects tanyao
6 229 2019-05-04 65/84 14% 4.20 EMA Haru Shanten 2019
7 476 2018-12-16 34/64 0% 3.45 EMA White Dragon Tournament
8 637 2018-11-18 34/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
9 839 2018-10-28 6/32 0% 2.70 EMA Tsukimi 2018
10 826 2018-09-23 5/24 0% 2.50 RR West cup 2018
11 957 2018-08-19 3/48 0% 3.10 RR Moscow Riichi Open 2018
12 43 2018-07-22 23/24 0% 2.73 RR Winner tournament. Agari season event
13 718 2018-06-11 21/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
14 37 2018-05-20 27/28 0% 3.50 CRR A-League
15 254 2018-05-01 54/72 0% 3.85 EMA Haru Shanten 2018
16 968 2018-03-04 2/32 0% 2.70 RR East Cup 2018
17 259 2018-01-20 21/28 0% 1.70 CRR Team tournament Agari. Season event
18 783 2017-12-11 19/84 0% 3.40 EMA VI Russian Riichi Championship 2017
19 507 2017-11-12 36/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
20 603 2017-10-22 26/64 0% 3.45 EMA Moscow Riichi Open 2017
21 308 2017-10-01 28/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
22 481 2017-08-06 15/28 0% 2.30 EMA Ivanovo Region Riichi 2017
23 714 2017-07-09 11/36 0% 3.20 RR Moscow Open Riichi Marathon 2017
24 385 2017-03-11 25/40 0% 2.00 RR Moscow championship 2017 (JPML-A rules)
25 268 2016-12-04 53/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
26 276 2016-09-11 64/88 0% 3.45 EMA V Russian Riichi Championship 2016
27 798 2016-03-13 21/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
28 467 2015-12-06 9/16 0% 2.00 RR Two-day tournament of Saint Petersburg riichi mahjong league
29 368 2015-11-15 13/20 0% 1.30 RR Tournament of Saint Petersburg riichi mahjong league
30 569 2015-10-18 23/52 0% 2.90 EMA Russian Open Riichi Championship 2015
31 943 2015-08-22 3/36 0% 1.70 EMA Nizhny Novgorod Riichi Championship 2015
32 53 2015-03-15 19/20 0% 2.10 RR Nizhny Novgorod riichi mahjong tournament