Ivshin Sergei

From Kirov, Russia

EMA: 15990412

Player page

Online rating

Rating date Sept. 11, 2022 (latest changes Sept. 11, 2022).

136 place (213.71).

max_coefficients = (3.25 * 1 + 2.80 * 1 + 2.60 * 1) = 8.65

p1 = (923.08 * 2.60 * 0.29 + 204.82 * 3.20 * 0.57 + 242.72 * 3.45 * 0.71 + 0 + 0) / (2.60 * 0.29 + 3.20 * 0.57 + 3.45 * 0.71 + 1 + 1) = 235.70438204938145

p2 = (923.08 * 2.60 * 0.29 + 242.72 * 3.45 * 0.71 + 204.82 * 3.20 * 0.57) / max_coefficients = 191.714450867052

score = 235.70438204938145 * 0.5 + 191.714450867052 * 0.5 = 213.7094164582167

Rating changes

Show

all results
Date Place Points Reason
2022-09-11 128 -> 136 213.71
2022-09-01 131 -> 128 213.71
2022-08-20 124 -> 131 250.77 -> 213.71

Demons of winter wind: 43% -> 29%
2022-08-11 125 -> 124 250.77
2022-07-21 126 -> 125 254.29 -> 250.77

No Dora Tournament: 71% -> 57%
2022-07-16 126 255.43 -> 254.29

Riichi Online Open Team Cup: 86% -> 71%
2022-07-13 127 -> 126 255.43
2022-07-12 128 -> 127 255.43
2022-07-01 129 -> 128 255.43
2022-06-26 127 -> 129 258.22 -> 255.43

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 243 2021-05-16 79/104 71% 3.45 ONLINE Riichi Online Open Team Cup
2 205 2021-03-21 67/84 57% 3.20 ONLINE No Dora Tournament
3 923 2020-12-20 4/40 29% 2.60 ONLINE Demons of winter wind
4 867 2020-05-24 19/136 0% 3.69 ONLINE Riichi Online Open Team Cup
5 178 2020-05-10 89/108 0% 3.50 ONLINE Spring tournament
6 366 2020-04-26 79/124 0% 3.06 ONLINE Be cool stay home
7 531 2020-02-16 68/144 0% 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