Sychev Ivan

From Saint Petersburg, Russia

EMA: 15990298

Player page

Online rating

Rating date Feb. 10, 2023 (latest changes Feb. 10, 2023).

52 place (455.70).

max_coefficients = (2.80 * 1 + 3.25 * 0.71 + 2.30 * 1) = 7.421475

p1 = (209.30 * 2.50 * 0.43 + 225.81 * 2.85 * 0.14 + 475.73 * 3.45 * 0.29 + 930.23 * 2.50 * 0.43 + 733.33 * 1.40 * 0.57 + 652.17 * 2 * 0.71) / (2.50 * 0.43 + 2.85 * 0.14 + 3.45 * 0.29 + 2.50 * 0.43 + 1.40 * 0.57 + 2 * 0.71) = 572.5085827193733

p2 = (930.23 * 2.50 * 0.43 + 652.17 * 2 * 0.71 + 733.33 * 1.40 * 0.57) / max_coefficients = 338.8922013481147

score = 572.5085827193733 * 0.5 + 338.8922013481147 * 0.5 = 455.70039203374404

Rating changes

Show

all results
Date Place Points Reason
2023-02-10 50 -> 52 468.28 -> 455.70

北斗 Tournament 3: STAR EATER: 71% -> 57%
2023-01-25 54 -> 50 457.87 -> 468.28

Demons of spring wind: 57% -> 43%
2023-01-21 57 -> 54 457.87
2023-01-16 58 -> 57 454.93 -> 457.87

Riichi Online Open Team Cup: 43% -> 29%
2023-01-14 58 444.38 -> 454.93
2023-01-12 57 -> 58 444.38
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%

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 57% 1.40 ONLINE 北斗 Tournament 3: STAR EATER
3 209 2021-07-25 35/44 43% 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 29% 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