Ivshin Sergei

From Kirov, Russia

EMA: 15990412

Player page

Online rating

Rating date Sept. 28, 2021 (latest changes Sept. 27, 2021).

99 place (478.75).

max_coefficients = (3.45 * 1 + 3.40 * 1 + 3.20 * 1) = 10.05

p1 = (365.85 * 3.06 * 0.57 + 531.47 * 3.71 * 0.43 + 177.57 * 3.50 * 0.57 + 866.67 * 3.69 * 0.57 + 204.82 * 3.20 * 1 + 242.72 * 3.45 * 1 + 923.08 * 2.60 * 1) / (3.06 * 0.57 + 3.71 * 0.43 + 3.50 * 0.57 + 3.69 * 0.57 + 3.20 * 1 + 3.45 * 1 + 2.60 * 1) = 452.7795365813984

p2 = (923.08 * 2.60 * 1 + 866.67 * 3.69 * 0.57 + 531.47 * 3.71 * 0.43) / max_coefficients = 504.7194029850746

score = 452.7795365813984 * 0.5 + 504.7194029850746 * 0.5 = 478.7494697832365

Rating changes

Show

Date Place Points Reason
2021-09-24 91 -> 99 507.82 -> 478.75

Riichi Online Open Team Cup: 71% -> 57%

2021-09-10 93 -> 91 503.76 -> 507.82

Spring tournament: 71% -> 57%

2021-08-26 94 -> 93 502.66 -> 503.76

Be cool stay home: 71% -> 57%

2021-08-16 92 -> 94 517.75 -> 502.66

Riichi Online Open Team Cup 2020: 57% -> 43%

2021-08-15 91 -> 92 517.75
2021-08-14 92 -> 91 517.75
2021-08-12 94 -> 92 517.75
2021-07-25 92 -> 94 517.75
2021-07-24 83 -> 92 546.08 -> 517.75

Riichi Online Open Team Cup: 86% -> 71%

2021-07-12 85 -> 83 546.08

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 243 2021-05-16 79/104 100% 3.45 ONLINE Riichi Online Open Team Cup
2 205 2021-03-21 67/84 100% 3.20 ONLINE No Dora Tournament
3 923 2020-12-20 4/40 100% 2.60 ONLINE Demons of winter wind
4 867 2020-05-24 19/136 57% 3.69 ONLINE Riichi Online Open Team Cup
5 178 2020-05-10 89/108 57% 3.50 ONLINE Spring tournament
6 366 2020-04-26 79/124 57% 3.06 ONLINE Be cool stay home
7 531 2020-02-16 68/144 43% 3.71 ONLINE Riichi Online Open Team Cup 2020
8 289 2019-02-17 60/84 0% 3.20 ONLINE Riichi Online Open Team Cup