Dobrynin Denis

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date June 17, 2023 (latest changes June 17, 2023).

36 place (478.73).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (636.36 * 1.10 * 0.14 + 733.33 * 1.20 * 0.57 + 909.09 * 1.10 * 1 + 454.55 * 1.10 * 1 + 933.33 * 1 * 1) / (1.10 * 0.14 + 1.20 * 0.57 + 1.10 * 1 + 1.10 * 1 + 1 * 1) = 750.9986717356728

p2 = (909.09 * 1.10 * 1 + 933.33 * 1 * 1 + 733.33 * 1.20 * 0.57 + 454.55 * 1.10 * 1) / max_coefficients = 206.46279108278418

score = 750.9986717356728 * 0.5 + 206.46279108278418 * 0.5 = 478.7307314092285

Rating changes

Show

all results
Date Place Points Reason
2023-06-12 39 -> 36 474.69 -> 478.73
2023-06-11 37 -> 39 483.84 -> 474.69
2023-05-20 37 479.99 -> 483.84
2023-05-05 93 -> 37 272.76 -> 479.99

Winter tournament: 71% -> 57%
2021-02-01 98 -> 93 421.15 -> 272.76
2020-02-01 98 421.15

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 933 2023-05-01 2/16 100% 1.00 CRR Spring Tournament Irkutsk 2023 Irkutsk
2 455 2023-01-14 7/12 100% 1.10 CRR Survive after yakuman Irkutsk
3 909 2022-07-09 2/12 100% 1.10 CRR Summer tournament Irkutsk
4 733 2022-01-05 5/16 57% 1.20 CRR Winter tournament Irkutsk
5 636 2021-07-03 5/12 14% 1.10 CRR Summer tournament Irkutsk
6 467 2021-01-03 9/16 0% 1.20 CRR Winter tournament Irkutsk
7 1000 2019-12-15 1/20 0% 1.30 CRR Irkutsk Winter Tournament 2019 Irkutsk
8 545 2019-03-03 6/12 0% 1.10 CRR Spring Tournament Irkutsk
9 545 2018-12-02 6/12 0% 1.10 CRR Irkutsk Winter Tournament Irkutsk
10 364 2018-09-09 8/12 0% 1.10 CRR Summer Tournament Irkutsk
11 733 2018-04-22 5/16 0% 1.20 RR Spring Tournament Irkutsk
12 842 2018-01-21 4/20 0% 1.30 RR Winter tournament Irkutsk