Dobrynin Denis

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date March 29, 2024 (latest changes March 20, 2024).

109 place (249.74).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (909.09 * 1.10 * 0.29 + 454.55 * 1.10 * 0.71 + 933.33 * 1 * 1 + 0 + 0) / (1.10 * 0.29 + 1.10 * 0.71 + 1 * 1 + 1 + 1) = 384.4341463414634

p2 = (933.33 * 1 * 1 + 454.55 * 1.10 * 0.71 + 909.09 * 1.10 * 0.29) / max_coefficients = 115.04963503649634

score = 384.4341463414634 * 0.5 + 115.04963503649634 * 0.5 = 249.74189068897988

Rating changes

Show

Date Place Points Reason
2024-03-20 113 -> 109 249.74
2024-03-14 110 -> 113 253.64 -> 249.74

Survive after yakuman: 86% -> 71%

2024-03-10 108 -> 110 256.64 -> 253.64
2024-03-09 101 -> 108 271.41 -> 256.64

Summer tournament: 43% -> 29%

2024-03-06 106 -> 101 268.39 -> 271.41
2024-02-27 107 -> 106 268.39
2024-02-25 104 -> 107 268.39
2024-02-12 106 -> 104 268.39
2024-01-20 108 -> 106 268.39
2024-01-14 108 271.85 -> 268.39

Survive after yakuman: 100% -> 86%

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 71% 1.10 CRR Survive after yakuman
3 909 2022-07-09 2/12 29% 1.10 CRR Summer tournament
4 733 2022-01-05 5/16 0% 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