Dobrynin Denis

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 9, 2023 (latest changes Nov. 9, 2023).

93 place (348.42).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (933.33 * 1 * 1 + 733.33 * 1.20 * 0.14 + 909.09 * 1.10 * 0.57 + 454.55 * 1.10 * 1 + 0) / (1 * 1 + 1.20 * 0.14 + 1.10 * 0.57 + 1.10 * 1 + 1) = 546.2741216711709

p2 = (933.33 * 1 * 1 + 909.09 * 1.10 * 0.57 + 454.55 * 1.10 * 1 + 733.33 * 1.20 * 0.14) / max_coefficients = 150.56587292276507

score = 546.2741216711709 * 0.5 + 150.56587292276507 * 0.5 = 348.41999729696795

Rating changes

Show

all results
Date Place Points Reason
2023-11-09 84 -> 93 360.50 -> 348.42

Summer tournament: 71% -> 57%
2023-11-06 88 -> 84 357.23 -> 360.50
2023-11-05 77 -> 88 365.00 -> 357.23

Winter tournament: 29% -> 14%
2023-10-27 78 -> 77 365.00
2023-10-22 76 -> 78 365.00
2023-10-19 77 -> 76 365.00
2023-10-12 83 -> 77 364.49 -> 365.00
2023-09-28 84 -> 83 364.49
2023-09-20 85 -> 84 364.49
2023-09-09 82 -> 85 375.42 -> 364.49

Summer tournament: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 933 2023-05-01 2/16 100% 1.00 CRR Spring Tournament Irkutsk 2023
2 455 2023-01-14 7/12 100% 1.10 CRR Survive after yakuman
3 909 2022-07-09 2/12 57% 1.10 CRR Summer tournament
4 733 2022-01-05 5/16 14% 1.20 CRR Winter tournament
5 636 2021-07-03 5/12 0% 1.10 CRR Summer tournament
6 467 2021-01-03 9/16 0% 1.20 CRR Winter tournament
7 1000 2019-12-15 1/20 0% 1.30 CRR Irkutsk Winter Tournament 2019
8 545 2019-03-03 6/12 0% 1.10 CRR Spring Tournament
9 545 2018-12-02 6/12 0% 1.10 CRR Irkutsk Winter Tournament
10 364 2018-09-09 8/12 0% 1.10 CRR Summer Tournament
11 733 2018-04-22 5/16 0% 1.20 RR Spring Tournament
12 842 2018-01-21 4/20 0% 1.30 RR Winter tournament