Li Dmitriy

From Saint Petersburg, Russia

EMA: 15990320

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Common russian riichi rating (CRR)

Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).

31 place (549.85).

max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645

p1 = (216.87 * 4.20 * 0.29 + 904.76 * 3.45 * 0.71 + 900.90 * 4.05 * 0.86 + 0 + 0) / (4.20 * 0.29 + 3.45 * 0.71 + 4.05 * 0.86 + 1 + 1) = 614.8663514869965

p2 = (900.90 * 4.05 * 0.86 + 904.76 * 3.45 * 0.71 + 216.87 * 4.20 * 0.29) / max_coefficients = 484.83532854666265

score = 614.8663514869965 * 0.5 + 484.83532854666265 * 0.5 = 549.8508400168296

Rating changes

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all results
Date Place Points Reason
2021-02-01 58 -> 31 553.81 -> 549.85
2020-02-01 58 553.81

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 901 2019-12-15 12/112 86% 4.05 EMA VIII Russian Riichi Championship
2 905 2019-11-24 7/64 71% 3.45 EMA Saint Petersburg Open 2019
3 217 2019-05-04 66/84 29% 4.20 EMA Haru Shanten 2019
4 418 2018-11-18 54/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
5 185 2018-07-15 23/28 0% 3.00 RR Moscow Open Riichi Marathon
6 268 2018-06-11 53/72 0% 3.55 EMA RCR Saint Petersburg South Cup 2018
7 161 2018-03-04 27/32 0% 2.70 RR East Cup 2018
8 807 2017-12-11 17/84 0% 3.40 EMA VI Russian Riichi Championship 2017
9 205 2017-10-01 32/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
10 37 2017-08-06 27/28 0% 2.30 EMA Ivanovo Region Riichi 2017
11 615 2017-06-03 16/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
12 814 2017-03-18 9/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
13 484 2016-03-27 17/32 0% 1.60 RR Tournament of 4 winds. East cup 2016