Dobrynin Denis

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 5, 2023 (latest changes May 28, 2023).

70 place (337.67).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005

p1 = (636.36 * 1.10 * 0.14 + 733.33 * 1.20 * 0.57 + 909.09 * 1.10 * 1 + 454.55 * 1.10 * 1 + 0) / (1.10 * 0.14 + 1.20 * 0.57 + 1.10 * 1 + 1.10 * 1 + 1) = 520.1403953132304

p2 = (909.09 * 1.10 * 1 + 733.33 * 1.20 * 0.57 + 454.55 * 1.10 * 1 + 636.36 * 1.10 * 0.14) / max_coefficients = 155.19204726181823

score = 520.1403953132304 * 0.5 + 155.19204726181823 * 0.5 = 337.6662212875243

Rating changes

Show

Date Place Points Reason
2023-05-28 72 -> 70 337.67
2023-05-20 73 -> 72 334.91 -> 337.67
2023-05-05 71 -> 73 343.72 -> 334.91

Winter tournament: 71% -> 57%

2023-05-03 70 -> 71 349.21 -> 343.72

Summer tournament: 29% -> 14%

2023-04-22 68 -> 70 349.21
2023-03-20 69 -> 68 346.36 -> 349.21
2023-03-06 70 -> 69 346.36
2023-03-05 69 -> 70 354.46 -> 346.36

Winter tournament: 86% -> 71%

2023-03-03 68 -> 69 359.51 -> 354.46

Summer tournament: 43% -> 29%

2023-02-25 66 -> 68 359.51

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 455 2023-01-14 7/12 100% 1.10 CRR Survive after yakuman
2 909 2022-07-09 2/12 100% 1.10 CRR Summer tournament
3 733 2022-01-05 5/16 57% 1.20 CRR Winter tournament
4 636 2021-07-03 5/12 14% 1.10 CRR Summer tournament
5 467 2021-01-03 9/16 0% 1.20 CRR Winter tournament
6 1000 2019-12-15 1/20 0% 1.30 CRR Irkutsk Winter Tournament 2019
7 545 2019-03-03 6/12 0% 1.10 CRR Spring Tournament
8 545 2018-12-02 6/12 0% 1.10 CRR Irkutsk Winter Tournament
9 364 2018-09-09 8/12 0% 1.10 CRR Summer Tournament
10 733 2018-04-22 5/16 0% 1.20 RR Spring Tournament
11 842 2018-01-21 4/20 0% 1.30 RR Winter tournament