Vakhonin Stepan

From Saint Petersburg, Russia

EMA: 15990444

Player page

Common russian riichi rating (CRR)

Rating date July 28, 2023 (latest changes July 28, 2023).

55 place (403.96).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (173.33 * 3.45 * 0.29 + 198.20 * 4.05 * 0.86 + 695.65 * 1.40 * 1 + 794.87 * 1.80 * 1 + 774.19 * 1.80 * 1) / (3.45 * 0.29 + 4.05 * 0.86 + 1.40 * 1 + 1.80 * 1 + 1.80 * 1) = 492.4520879948228

p2 = (794.87 * 1.80 * 1 + 774.19 * 1.80 * 1 + 695.65 * 1.40 * 1 + 198.20 * 4.05 * 0.86) / max_coefficients = 315.4595005855671

score = 492.4520879948228 * 0.5 + 315.4595005855671 * 0.5 = 403.95579429019494

Rating changes

Show

Date Place Points Reason
2023-07-28 55 396.05 -> 403.96

Saint Petersburg Open 2021: 43% -> 29%

2023-07-20 58 -> 55 396.05
2023-07-09 59 -> 58 396.05
2023-07-06 60 -> 59 396.05
2023-07-03 61 -> 60 396.05
2023-06-12 66 -> 61 386.10 -> 396.05

Moscow Riichi 2022: 100% -> 86%

2023-06-11 53 -> 66 400.44 -> 386.10
2023-05-28 55 -> 53 394.01 -> 400.44

Saint Petersburg Open 2021: 57% -> 43%

2023-05-20 57 -> 55 387.97 -> 394.01
2023-05-06 56 -> 57 387.97

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 696 2023-04-22 8/24 100% 1.40 CRR Fire cup 2023
2 774 2023-02-25 8/32 100% 1.80 CRR Earth cup
3 795 2022-08-27 9/40 100% 1.80 CRR Sun tournament
4 198 2022-06-12 90/112 86% 4.05 RR Moscow Riichi 2022
5 173 2021-11-28 63/76 29% 3.45 RR Saint Petersburg Open 2021
6 222 2019-11-24 50/64 0% 3.45 EMA Saint Petersburg Open 2019
7 0 2019-06-02 40/40 0% 2.90 RR Summer Cup 2019