Vakhonin Stepan

From Saint Petersburg, Russia

EMA: 15990444

Player page

Internal rating (RR)

Rating date Jan. 6, 2024 (latest changes Jan. 6, 2024).

48 place (404.41).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (198.20 * 4.05 * 0.43 + 953.27 * 4 * 1 + 0 + 0 + 0) / (4.05 * 0.43 + 4 * 1 + 1 + 1 + 1) = 475.87006615284406

p2 = (953.27 * 4 * 1 + 198.20 * 4.05 * 0.43) / max_coefficients = 332.94542880002945

score = 475.87006615284406 * 0.5 + 332.94542880002945 * 0.5 = 404.4077474764367

Rating changes

Show

all results
Date Place Points Reason
2024-01-06 49 -> 48 396.78 -> 404.41
2023-12-19 50 -> 49 396.78
2023-12-12 52 -> 50 385.63 -> 396.78

Moscow Riichi 2022: 57% -> 43%
2023-11-28 50 -> 52 406.81 -> 385.63

Saint Petersburg Open 2021: 14% -> 0%
2023-11-06 54 -> 50 400.10 -> 406.81
2023-10-19 55 -> 54 400.10
2023-10-12 62 -> 55 388.86 -> 400.10

Moscow Riichi 2022: 71% -> 57%
2023-09-28 67 -> 62 384.18 -> 388.86

Saint Petersburg Open 2021: 29% -> 14%
2023-09-06 69 -> 67 384.18
2023-09-03 115 -> 69 83.07 -> 384.18

SPB Riichi Open 2023: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 953 2023-09-03 6/108 100% 4.00 RR SPB Riichi Open 2023
2 198 2022-06-12 90/112 43% 4.05 RR Moscow Riichi 2022
3 173 2021-11-28 63/76 0% 3.45 RR Saint Petersburg Open 2021
4 222 2019-11-24 50/64 0% 3.45 EMA Saint Petersburg Open 2019
5 0 2019-06-02 40/40 0% 2.90 RR Summer Cup 2019