Dobrynin Denis

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 28, 2023 (latest changes Sept. 28, 2023).

82 place (364.49).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (933.33 * 1 * 1 + 733.33 * 1.20 * 0.29 + 909.09 * 1.10 * 0.71 + 454.55 * 1.10 * 1 + 0) / (1 * 1 + 1.20 * 0.29 + 1.10 * 0.71 + 1.10 * 1 + 1) = 567.3430970753707

p2 = (933.33 * 1 * 1 + 909.09 * 1.10 * 0.71 + 454.55 * 1.10 * 1 + 733.33 * 1.20 * 0.29) / max_coefficients = 161.6293025999273

score = 567.3430970753707 * 0.5 + 161.6293025999273 * 0.5 = 364.486199837649

Rating changes

Show

all results
Date Place Points Reason
2023-09-28 83 -> 82 364.49
2023-09-20 84 -> 83 364.49
2023-09-09 81 -> 84 375.42 -> 364.49

Summer tournament: 86% -> 71%
2023-09-06 82 -> 81 375.42
2023-09-05 77 -> 82 382.55 -> 375.42

Winter tournament: 43% -> 29%
2023-09-03 59 -> 77 390.45 -> 382.55
2023-08-27 58 -> 59 390.45
2023-08-12 57 -> 58 386.47 -> 390.45
2023-07-28 60 -> 57 386.47
2023-07-20 62 -> 60 386.47

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 71% 1.10 CRR Summer tournament
4 733 2022-01-05 5/16 29% 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