Dobrynin Denis

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 6, 2023 (latest changes Jan. 6, 2023).

79 place (293.13).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (636.36 * 1.10 * 0.43 + 733.33 * 1.20 * 0.86 + 909.09 * 1.10 * 1 + 0 + 0) / (1.10 * 0.43 + 1.20 * 0.86 + 1.10 * 1 + 1 + 1) = 446.58237644511496

p2 = (909.09 * 1.10 * 1 + 733.33 * 1.20 * 0.86 + 636.36 * 1.10 * 0.43) / max_coefficients = 139.67979182695038

score = 446.58237644511496 * 0.5 + 139.67979182695038 * 0.5 = 293.13108413603265

Rating changes

Show

all results
Date Place Points Reason
2023-01-06 81 -> 79 293.13
2023-01-05 81 302.56 -> 293.13

Winter tournament: 100% -> 86%
2023-01-03 64 -> 81 368.04 -> 302.56

Winter tournament: 14% -> 0%

Summer tournament: 57% -> 43%
2022-12-19 64 367.26 -> 368.04
2022-12-18 62 -> 64 367.26
2022-12-03 93 -> 62 272.76 -> 367.26
2021-02-01 98 -> 93 421.15 -> 272.76
2020-02-01 98 421.15

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 909 2022-07-09 2/12 100% 1.10 CRR Summer tournament
2 733 2022-01-05 5/16 86% 1.20 CRR Winter tournament
3 636 2021-07-03 5/12 43% 1.10 CRR Summer tournament
4 467 2021-01-03 9/16 0% 1.20 CRR Winter tournament
5 1000 2019-12-15 1/20 0% 1.30 CRR Irkutsk Winter Tournament 2019
6 545 2019-03-03 6/12 0% 1.10 CRR Spring Tournament
7 545 2018-12-02 6/12 0% 1.10 CRR Irkutsk Winter Tournament
8 364 2018-09-09 8/12 0% 1.10 CRR Summer Tournament
9 733 2018-04-22 5/16 0% 1.20 RR Spring Tournament
10 842 2018-01-21 4/20 0% 1.30 RR Winter tournament