Sychev Ivan

From Saint Petersburg, Russia

EMA: 15990298

Player page

Online rating

Rating date Jan. 7, 2023 (latest changes Jan. 7, 2023).

57 place (444.38).

max_coefficients = (2.80 * 1 + 3.25 * 0.86 + 2.30 * 1) = 7.885574999999999

p1 = (225.81 * 2.85 * 0.14 + 475.73 * 3.45 * 0.43 + 930.23 * 2.50 * 0.43 + 209.30 * 2.50 * 0.57 + 733.33 * 1.40 * 0.71 + 652.17 * 2 * 0.71) / (2.85 * 0.14 + 3.45 * 0.43 + 2.50 * 0.43 + 2.50 * 0.57 + 1.40 * 0.71 + 2 * 0.71) = 551.1996014413266

p2 = (930.23 * 2.50 * 0.43 + 652.17 * 2 * 0.71 + 733.33 * 1.40 * 0.71) / max_coefficients = 337.5517955253739

score = 551.1996014413266 * 0.5 + 337.5517955253739 * 0.5 = 444.3756984833503

Rating changes

Show

Date Place Points Reason
2023-01-07 59 -> 57 435.21 -> 444.38

北斗 Tournament 2: RESURRECTION: 29% -> 14%

2022-12-20 56 -> 59 465.92 -> 435.21

Demons of winter wind: 14% -> 0%

Fast and Expensive: 57% -> 43%

2022-12-18 57 -> 56 465.92
2022-12-17 55 -> 57 479.46 -> 465.92

5G Tournament: 86% -> 71%

2022-12-12 57 -> 55 472.07 -> 479.46
2022-12-10 54 -> 57 483.13 -> 472.07

北斗 Tournament 3: STAR EATER: 86% -> 71%

2022-11-25 57 -> 54 476.01 -> 483.13

Demons of spring wind: 71% -> 57%

2022-11-21 59 -> 57 476.01
2022-11-16 59 477.69 -> 476.01

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

2022-11-14 60 -> 59 466.59 -> 477.69

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 652 2021-10-17 9/24 71% 2.00 ONLINE 5G Tournament
2 733 2021-10-10 5/16 71% 1.40 ONLINE 北斗 Tournament 3: STAR EATER
3 209 2021-07-25 35/44 57% 2.50 ONLINE Demons of spring wind
4 930 2021-06-20 4/44 43% 2.50 ONLINE Fast and Expensive
5 476 2021-05-16 55/104 43% 3.45 ONLINE Riichi Online Open Team Cup
6 226 2021-03-07 25/32 14% 2.85 ONLINE 北斗 Tournament 2: RESURRECTION
7 564 2020-12-20 18/40 0% 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