Sychev Ivan

From Saint Petersburg, Russia

EMA: 15990298

Player page

Online rating

Rating date Oct. 10, 2022 (latest changes Oct. 10, 2022).

57 place (498.90).

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

p1 = (564.10 * 2.60 * 0.29 + 225.81 * 2.85 * 0.43 + 475.73 * 3.45 * 0.57 + 930.23 * 2.50 * 0.71 + 209.30 * 2.50 * 0.71 + 733.33 * 1.40 * 0.86 + 652.17 * 2 * 1) / (2.60 * 0.29 + 2.85 * 0.43 + 3.45 * 0.57 + 2.50 * 0.71 + 2.50 * 0.71 + 1.40 * 0.86 + 2 * 1) = 546.5438820969263

p2 = (930.23 * 2.50 * 0.71 + 652.17 * 2 * 1 + 475.73 * 3.45 * 0.57) / max_coefficients = 451.2520231213873

score = 546.5438820969263 * 0.5 + 451.2520231213873 * 0.5 = 498.8979526091568

Rating changes

Show

all results
Date Place Points Reason
2022-10-10 55 -> 57 505.75 -> 498.90

北斗 Tournament 3: STAR EATER: 100% -> 86%
2022-09-25 58 -> 55 500.35 -> 505.75

Demons of spring wind: 86% -> 71%
2022-09-21 59 -> 58 500.35
2022-09-16 61 -> 59 507.44 -> 500.35

Riichi Online Open Team Cup: 71% -> 57%
2022-09-13 62 -> 61 507.44
2022-09-11 61 -> 62 507.44
2022-09-07 63 -> 61 502.24 -> 507.44

北斗 Tournament 2: RESURRECTION: 57% -> 43%
2022-08-20 59 -> 63 527.58 -> 502.24

Fast and Expensive: 86% -> 71%

Demons of winter wind: 43% -> 29%
2022-08-15 60 -> 59 527.58
2022-07-25 61 -> 60 523.14 -> 527.58

Demons of spring wind: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 652 2021-10-17 9/24 100% 2.00 ONLINE 5G Tournament
2 733 2021-10-10 5/16 86% 1.40 ONLINE 北斗 Tournament 3: STAR EATER
3 209 2021-07-25 35/44 71% 2.50 ONLINE Demons of spring wind
4 930 2021-06-20 4/44 71% 2.50 ONLINE Fast and Expensive
5 476 2021-05-16 55/104 57% 3.45 ONLINE Riichi Online Open Team Cup
6 226 2021-03-07 25/32 43% 2.85 ONLINE 北斗 Tournament 2: RESURRECTION
7 564 2020-12-20 18/40 29% 2.60 ONLINE Demons of winter wind
8 422 2020-05-24 79/136 0% 3.69 ONLINE Riichi Online Open Team Cup
9 391 2018-09-30 15/24 0% 2.00 ONLINE IORMC Qualifiers 2018
10 725 2018-04-08 15/52 0% 2.70 ONLINE Spring online tournament 2018