Dobrynin Denis

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 22, 2025 (latest changes Jan. 14, 2025).

196 place (126.75).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (933.33 * 1 * 0.29 + 636.36 * 0.90 * 1 + 0 + 0 + 0) / (1 * 0.29 + 0.90 * 1 + 1 + 1 + 1) = 200.53515541008673

p2 = (636.36 * 0.90 * 1 + 933.33 * 1 * 0.29) / max_coefficients = 52.95772870662461

score = 200.53515541008673 * 0.5 + 52.95772870662461 * 0.5 = 126.74644205835567

Rating changes

Show

all results
Date Place Points Reason
2025-01-14 182 -> 196 164.97 -> 126.75

Survive after yakuman: 14% -> 0%
2025-01-07 178 -> 182 164.97
2025-01-04 173 -> 178 164.97
2025-01-03 174 -> 173 164.97
2025-01-01 170 -> 174 182.72 -> 164.97

Spring Tournament Irkutsk 2023: 43% -> 29%
2024-12-29 169 -> 170 182.72
2024-12-11 170 -> 169 182.72
2024-12-01 169 -> 170 182.72
2024-11-14 168 -> 169 188.32 -> 182.72

Survive after yakuman: 29% -> 14%
2024-11-05 171 -> 168 188.32

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 636 2024-11-04 5/12 100% 0.90 CRR Irkutsk autumn tournament 2024
2 933 2023-05-01 2/16 29% 1.00 CRR Spring Tournament Irkutsk 2023
3 455 2023-01-14 7/12 0% 1.10 CRR Survive after yakuman
4 909 2022-07-09 2/12 0% 1.10 CRR Summer tournament
5 733 2022-01-05 5/16 0% 1.20 CRR Winter tournament
6 636 2021-07-03 5/12 0% 1.10 CRR Summer tournament
7 467 2021-01-03 9/16 0% 1.20 CRR Winter tournament
8 1000 2019-12-15 1/20 0% 1.30 CRR Irkutsk Winter Tournament 2019
9 545 2019-03-03 6/12 0% 1.10 CRR Spring Tournament
10 545 2018-12-02 6/12 0% 1.10 CRR Irkutsk Winter Tournament
11 364 2018-09-09 8/12 0% 1.10 CRR Summer Tournament
12 733 2018-04-22 5/16 0% 1.20 RR Spring Tournament
13 842 2018-01-21 4/20 0% 1.30 RR Winter tournament