Dobrynin Denis

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Feb. 25, 2023 (latest changes Feb. 25, 2023).

67 place (359.51).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55

p1 = (636.36 * 1.10 * 0.43 + 733.33 * 1.20 * 0.86 + 909.09 * 1.10 * 1 + 454.55 * 1.10 * 1 + 0) / (1.10 * 0.43 + 1.20 * 0.86 + 1.10 * 1 + 1.10 * 1 + 1) = 543.4640147404882

p2 = (909.09 * 1.10 * 1 + 733.33 * 1.20 * 0.86 + 454.55 * 1.10 * 1 + 636.36 * 1.10 * 0.43) / max_coefficients = 175.55120274914088

score = 543.4640147404882 * 0.5 + 175.55120274914088 * 0.5 = 359.50760874481455

Rating changes

Show

all results
Date Place Points Reason
2023-02-25 65 -> 67 359.51
2023-01-28 66 -> 65 358.57 -> 359.51
2023-01-14 79 -> 66 293.13 -> 358.57

Survive after yakuman: 0% -> 100%
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 455 2023-01-14 7/12 100% 1.10 CRR Survive after yakuman
2 909 2022-07-09 2/12 100% 1.10 CRR Summer tournament
3 733 2022-01-05 5/16 86% 1.20 CRR Winter tournament
4 636 2021-07-03 5/12 43% 1.10 CRR Summer tournament
5 467 2021-01-03 9/16 0% 1.20 CRR Winter tournament
6 1000 2019-12-15 1/20 0% 1.30 CRR Irkutsk Winter Tournament 2019
7 545 2019-03-03 6/12 0% 1.10 CRR Spring Tournament
8 545 2018-12-02 6/12 0% 1.10 CRR Irkutsk Winter Tournament
9 364 2018-09-09 8/12 0% 1.10 CRR Summer Tournament
10 733 2018-04-22 5/16 0% 1.20 RR Spring Tournament
11 842 2018-01-21 4/20 0% 1.30 RR Winter tournament