Li Dmitriy

From Saint Petersburg, Russia

EMA: 15990320

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Common russian riichi rating (CRR)

Rating date April 13, 2021 (latest changes April 13, 2021).

30 place (539.42).

max_coefficients = (4.05 * 0.71 + 2.90 * 0.86 + 3.85 * 0.57 + 3.45 * 0.57) = 9.549725

p1 = (216.87 * 4.20 * 0.14 + 904.76 * 3.45 * 0.57 + 900.90 * 4.05 * 0.71 + 0 + 0) / (4.20 * 0.14 + 3.45 * 0.57 + 4.05 * 0.71 + 1 + 1) = 605.5349206402369

p2 = (900.90 * 4.05 * 0.71 + 904.76 * 3.45 * 0.57 + 216.87 * 4.20 * 0.14) / max_coefficients = 473.30891727248684

score = 605.5349206402369 * 0.5 + 473.30891727248684 * 0.5 = 539.4219189563619

Rating changes

Show

Date Place Points Reason
2021-04-02 31 -> 30 537.32 -> 539.42
2021-03-26 31 531.22 -> 537.32
2021-03-24 29 -> 31 556.50 -> 531.22

Saint Petersburg Open 2019: 71% -> 57%

2021-03-08 31 -> 29 546.92 -> 556.50
2021-03-04 33 -> 31 529.25 -> 546.92

Haru Shanten 2019: 29% -> 14%

2021-02-22 32 -> 33 529.25
2021-02-15 30 -> 32 549.85 -> 529.25

VIII Russian Riichi Championship: 86% -> 71%

2021-02-13 31 -> 30 549.85
2021-02-02 32 -> 31 549.85
2021-01-26 32 545.02 -> 549.85

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 901 2019-12-15 12/112 71% 4.05 EMA VIII Russian Riichi Championship
2 905 2019-11-24 7/64 57% 3.45 EMA Saint Petersburg Open 2019
3 217 2019-05-04 66/84 14% 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