Nikolaev Leon

From Vsevolozhsk, Russia

EMA: 15990235

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EMA

Rating date March 8, 2021 (latest changes Feb. 25, 2021).

92 place (581.14).

p1 = (229 * 4 * 0.50 + 873 * 3.50 * 0.50 + 492 * 2.50 * 0.50 + 910 * 3.50 * 0.50 + 0) / (4 * 0.50 + 3.50 * 0.50 + 2.50 * 0.50 + 3.50 * 0.50 + 1) = 541.0645161290323

p2 = (910 * 3.50 * 0.50 + 873 * 3.50 * 0.50 + 492 * 2.50 * 0.50 + 229 * 4 * 0.50) / (3.50 * 0.50 + 3.50 * 0.50 + 2.50 * 0.50 + 4 * 0.50) = 621.2222222222222

score = 541.0645161290323 * 0.5 + 621.2222222222222 * 0.5 = 581.1433691756272

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2021-02-23 96 -> 92 581.14
2021-02-18 99 -> 96 581.14
2021-02-01 102 -> 99 581.14
2021-01-06 105 -> 102 581.14
2020-12-16 46 -> 105 709.33 -> 581.14

VIII Russian Riichi Championship: 100% -> 50%

2020-12-09 48 -> 46 709.33
2020-12-02 49 -> 48 709.33
2020-11-25 70 -> 49 681.20 -> 709.33

Saint Petersburg Open 2019: 100% -> 50%

2020-11-18 67 -> 70 690.93 -> 681.20
2020-11-10 73 -> 67 690.93

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 910 2019-12-15 11/112 50% 3.50 EMA VIII Russian Riichi Championship
2 492 2019-11-24 33/64 50% 2.50 EMA Saint Petersburg Open 2019
3 873 2019-11-04 9/64 50% 3.50 EMA Aki Shanten 2019
4 229 2019-05-04 65/84 50% 4.00 EMA Haru Shanten 2019
5 476 2018-12-16 34/64 0% 2.50 EMA White Dragon Tournament
6 637 2018-11-18 34/92 0% 3.00 EMA VII Russian Riichi Championship "Aki Shanten"
7 839 2018-10-28 6/32 0% 2.00 EMA Tsukimi 2018
8 718 2018-06-11 21/72 0% 2.50 EMA RCR Saint Petersburg South Cup 2018
9 254 2018-05-01 54/72 0% 3.50 EMA Haru Shanten 2018
10 783 2017-12-11 19/84 0% 3.00 EMA VI Russian Riichi Championship 2017
11 507 2017-11-12 36/72 0% 2.50 EMA Perm Riichi 2017 Aki Shanten
12 603 2017-10-22 26/64 0% 2.50 EMA Moscow Riichi Open 2017
13 481 2017-08-06 15/28 0% 2.00 EMA Ivanovo Region Riichi 2017
14 268 2016-12-04 53/72 0% 2.50 EMA Saint Petersburg Riichi Open 2016
15 276 2016-09-11 64/88 0% 3.00 EMA V Russian Riichi Championship 2016
16 569 2015-10-18 23/52 0% 2.50 EMA Russian Open Riichi Championship 2015
17 943 2015-08-22 3/36 0% 1.00 EMA Nizhny Novgorod Riichi Championship 2015