Ivshin Sergei
From Kirov, Russia
EMA: 15990412
Online rating
Rating date May 16, 2022 (latest changes May 16, 2022).
121 place (326.45).
how we calculated rating score
max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 3.20 * 0.86) = 8.949715000000001
p1 = (923.08 * 2.60 * 0.57 + 866.67 * 3.69 * 0.14 + 204.82 * 3.20 * 0.86 + 242.72 * 3.45 * 0.86 + 0) / (2.60 * 0.57 + 3.69 * 0.14 + 3.20 * 0.86 + 3.45 * 0.86 + 1) = 356.7029388053425
p2 = (923.08 * 2.60 * 0.57 + 242.72 * 3.45 * 0.86 + 204.82 * 3.20 * 0.86) / max_coefficients = 296.1926720571549
score = 356.7029388053425 * 0.5 + 296.1926720571549 * 0.5 = 326.4478054312487
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-05-16 | 121 | 322.00 -> 326.45 |
Riichi Online Open Team Cup: 100% -> 86% |
2022-05-10 | 118 -> 121 | 337.17 -> 322.00 |
Spring tournament: 14% -> 0% |
2022-05-01 | 121 -> 118 | 337.17 | |
2022-04-29 | 54 -> 121 | 618.43 -> 337.17 | |
2021-02-01 | 54 | 618.43 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 243 |
|
79/104 | 86% | 3.45 | ONLINE | Riichi Online Open Team Cup |
2 | 205 |
|
67/84 | 86% | 3.20 | ONLINE | No Dora Tournament |
3 | 923 |
|
4/40 | 57% | 2.60 | ONLINE | Demons of winter wind |
4 | 867 |
|
19/136 | 14% | 3.69 | ONLINE | Riichi Online Open Team Cup |
5 | 178 |
|
89/108 | 0% | 3.50 | ONLINE | Spring tournament |
6 | 366 |
|
79/124 | 0% | 3.06 | ONLINE | Be cool stay home |
7 | 531 |
|
68/144 | 0% | 3.71 | ONLINE | Riichi Online Open Team Cup 2020 |
8 | 289 |
|
60/84 | 0% | 3.20 | ONLINE | Riichi Online Open Team Cup |