Vakhonin Stepan

From Saint Petersburg, Russia

EMA: 15990444

Player page

Internal rating (RR)

Rating date Dec. 19, 2023 (latest changes Dec. 19, 2023).

48 place (396.78).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.43) = 13.085650000000001

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 = 317.6854034763271

score = 475.87006615284406 * 0.5 + 317.6854034763271 * 0.5 = 396.7777348145856

Rating changes

Show

Date Place Points Reason
2023-12-19 49 -> 48 396.78
2023-12-12 51 -> 49 385.63 -> 396.78

Moscow Riichi 2022: 57% -> 43%

2023-11-28 49 -> 51 406.81 -> 385.63

Saint Petersburg Open 2021: 14% -> 0%

2023-11-06 53 -> 49 400.10 -> 406.81
2023-10-19 54 -> 53 400.10
2023-10-12 61 -> 54 388.86 -> 400.10

Moscow Riichi 2022: 71% -> 57%

2023-09-28 66 -> 61 384.18 -> 388.86

Saint Petersburg Open 2021: 29% -> 14%

2023-09-06 68 -> 66 384.18
2023-09-03 114 -> 68 83.07 -> 384.18

SPB Riichi Open 2023: 0% -> 100%

2023-08-12 114 89.58 -> 83.07

Moscow Riichi 2022: 86% -> 71%

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