Dobrynin Denis

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 5, 2024 (latest changes Nov. 5, 2024).

169 place (188.32).

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

p1 = (454.55 * 1.10 * 0.29 + 933.33 * 1 * 0.43 + 636.36 * 0.90 * 1 + 0 + 0) / (1.10 * 0.29 + 1 * 0.43 + 0.90 * 1 + 1 + 1) = 306.24480148893593

p2 = (636.36 * 0.90 * 1 + 933.33 * 1 * 0.43 + 454.55 * 1.10 * 0.29) / max_coefficients = 70.38548895899054

score = 306.24480148893593 * 0.5 + 70.38548895899054 * 0.5 = 188.31514522396324

Rating changes

Show

Date Place Points Reason
2024-11-05 172 -> 169 188.32
2024-11-04 202 -> 172 89.65 -> 188.32

Irkutsk autumn tournament 2024: 0% -> 100%

2024-11-03 203 -> 202 89.65
2024-11-01 199 -> 203 108.34 -> 89.65

Spring Tournament Irkutsk 2023: 57% -> 43%

2024-10-27 198 -> 199 108.34
2024-10-26 199 -> 198 108.34
2024-10-25 200 -> 199 108.34
2024-10-13 184 -> 200 108.78 -> 108.34
2024-09-15 180 -> 184 108.78
2024-09-14 179 -> 180 116.53 -> 108.78

Survive after yakuman: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 636 2024-11-04 5/12 100% 0.90 CRR Irkutsk autumn tournament 2024 Irkutsk
2 933 2023-05-01 🥈 2/16 43% 1.00 CRR Spring Tournament Irkutsk 2023 Irkutsk
3 455 2023-01-14 7/12 29% 1.10 CRR Survive after yakuman Irkutsk
4 909 2022-07-09 🥈 2/12 0% 1.10 CRR Summer tournament Irkutsk
5 733 2022-01-05 5/16 0% 1.20 CRR Winter tournament Irkutsk
6 636 2021-07-03 5/12 0% 1.10 CRR Summer tournament Irkutsk
7 467 2021-01-03 9/16 0% 1.20 CRR Winter tournament Irkutsk
8 1000 2019-12-15 🥇 1/20 0% 1.30 CRR Irkutsk Winter Tournament 2019 Irkutsk
9 545 2019-03-03 6/12 0% 1.10 CRR Spring Tournament Irkutsk
10 545 2018-12-02 6/12 0% 1.10 CRR Irkutsk Winter Tournament Irkutsk
11 364 2018-09-09 8/12 0% 1.10 CRR Summer Tournament Irkutsk
12 733 2018-04-22 5/16 0% 1.20 RR Spring Tournament Irkutsk
13 842 2018-01-21 4/20 0% 1.30 RR Winter tournament Irkutsk