Sychev Ivan

From Saint Petersburg, Russia

EMA: 15990298

Player page

Online rating

Rating date April 12, 2023 (latest changes April 12, 2023).

41 place (437.74).

max_coefficients = (2.80 * 1 + 2.30 * 1 + 3.25 * 0.57) = 6.95705

p1 = (209.30 * 2.50 * 0.29 + 475.73 * 3.45 * 0.14 + 930.23 * 2.50 * 0.29 + 733.33 * 1.40 * 0.43 + 652.17 * 2 * 0.57) / (2.50 * 0.29 + 3.45 * 0.14 + 2.50 * 0.29 + 1.40 * 0.43 + 2 * 0.57) = 609.5987140948791

p2 = (652.17 * 2 * 0.57 + 930.23 * 2.50 * 0.29 + 733.33 * 1.40 * 0.43) / max_coefficients = 265.8813721333036

score = 609.5987140948791 * 0.5 + 265.8813721333036 * 0.5 = 437.74004311409135

Rating changes

Show

all results
Date Place Points Reason
2023-04-12 43 -> 41 437.74
2023-04-10 41 -> 43 451.48 -> 437.74

北斗 Tournament 3: STAR EATER: 57% -> 43%
2023-03-25 46 -> 41 434.27 -> 451.48

Demons of spring wind: 43% -> 29%
2023-03-21 50 -> 46 434.27
2023-03-16 51 -> 50 428.74 -> 434.27

Riichi Online Open Team Cup: 29% -> 14%
2023-03-14 53 -> 51 419.76 -> 428.74
2023-03-07 55 -> 53 406.05 -> 419.76

北斗 Tournament 2: RESURRECTION: 14% -> 0%
2023-02-20 51 -> 55 441.06 -> 406.05

Fast and Expensive: 43% -> 29%
2023-02-18 52 -> 51 441.06
2023-02-17 49 -> 52 455.70 -> 441.06

5G Tournament: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 652 2021-10-17 9/24 57% 2.00 ONLINE 5G Tournament
2 733 2021-10-10 5/16 43% 1.40 ONLINE 北斗 Tournament 3: STAR EATER
3 209 2021-07-25 35/44 29% 2.50 ONLINE Demons of spring wind
4 930 2021-06-20 4/44 29% 2.50 ONLINE Fast and Expensive
5 476 2021-05-16 55/104 14% 3.45 ONLINE Riichi Online Open Team Cup
6 226 2021-03-07 25/32 0% 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