Dobrynina Irina

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 3, 2023 (latest changes July 3, 2023).

77 place (359.07).

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

p1 = (600 * 1.20 * 0.57 + 818.18 * 1.10 * 1 + 1000 * 1.10 * 1 + 200 * 1 * 1 + 0) / (1.20 * 0.57 + 1.10 * 1 + 1.10 * 1 + 1 * 1 + 1) = 534.5028737043767

p2 = (1000 * 1.10 * 1 + 818.18 * 1.10 * 1 + 600 * 1.20 * 0.57 + 200 * 1 * 1) / max_coefficients = 183.6272537128404

score = 534.5028737043767 * 0.5 + 183.6272537128404 * 0.5 = 359.0650637086086

Rating changes

Show

all results
Date Place Points Reason
2023-07-03 54 -> 77 430.68 -> 359.07

Summer tournament: 14% -> 0%
2023-06-12 54 427.09 -> 430.68
2023-06-11 44 -> 54 435.23 -> 427.09
2023-05-28 46 -> 44 435.23
2023-05-20 44 -> 46 431.80 -> 435.23
2023-05-06 46 -> 44 431.80
2023-05-05 46 433.88 -> 431.80

Winter tournament: 71% -> 57%
2023-05-03 46 438.50 -> 433.88

Summer tournament: 29% -> 14%
2023-05-01 50 -> 46 415.62 -> 438.50

Spring Tournament Irkutsk 2023: 0% -> 100%
2023-04-22 49 -> 50 415.62

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 200 2023-05-01 13/16 100% 1.00 CRR Spring Tournament Irkutsk 2023
2 1000 2023-01-14 1/12 100% 1.10 CRR Survive after yakuman
3 818 2022-07-09 3/12 100% 1.10 CRR Summer tournament
4 600 2022-01-05 7/16 57% 1.20 CRR Winter tournament
5 818 2021-07-03 3/12 0% 1.10 CRR Summer tournament
6 867 2021-01-03 3/16 0% 1.20 CRR Winter tournament
7 91 2019-03-03 11/12 0% 1.10 CRR Spring Tournament
8 909 2018-12-02 2/12 0% 1.10 CRR Irkutsk Winter Tournament
9 818 2018-09-09 3/12 0% 1.10 CRR Summer Tournament