Dobrynin Denis

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 5, 2023 (latest changes March 5, 2023).

69 place (346.36).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (636.36 * 1.10 * 0.29 + 733.33 * 1.20 * 0.71 + 909.09 * 1.10 * 1 + 454.55 * 1.10 * 1 + 0) / (1.10 * 0.29 + 1.20 * 0.71 + 1.10 * 1 + 1.10 * 1 + 1) = 532.6792376865236

p2 = (909.09 * 1.10 * 1 + 733.33 * 1.20 * 0.71 + 454.55 * 1.10 * 1 + 636.36 * 1.10 * 0.29) / max_coefficients = 160.03917525773193

score = 532.6792376865236 * 0.5 + 160.03917525773193 * 0.5 = 346.35920647212777

Rating changes

Show

all results
Date Place Points Reason
2023-03-05 68 -> 69 354.46 -> 346.36

Winter tournament: 86% -> 71%
2023-03-03 67 -> 68 359.51 -> 354.46

Summer tournament: 43% -> 29%
2023-02-25 65 -> 67 359.51
2023-01-28 66 -> 65 358.57 -> 359.51
2023-01-14 79 -> 66 293.13 -> 358.57

Survive after yakuman: 0% -> 100%
2023-01-06 81 -> 79 293.13
2023-01-05 81 302.56 -> 293.13

Winter tournament: 100% -> 86%
2023-01-03 64 -> 81 368.04 -> 302.56

Winter tournament: 14% -> 0%

Summer tournament: 57% -> 43%
2022-12-19 64 367.26 -> 368.04
2022-12-18 62 -> 64 367.26

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 71% 1.20 CRR Winter tournament
4 636 2021-07-03 5/12 29% 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