Ivanov Georgy

From Saint Petersburg, Russia

EMA: 15990301

Player page

Common russian riichi rating (CRR)

Rating date Nov. 3, 2023 (latest changes Nov. 3, 2023).

155 place (160.13).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (290.32 * 1.80 * 1 + 666.67 * 1.80 * 0.71 + 0 + 0 + 0) / (1.80 * 1 + 1.80 * 0.71 + 1 + 1 + 1) = 226.71688241692874

p2 = (666.67 * 1.80 * 0.71 + 290.32 * 1.80 * 1) / max_coefficients = 93.54169491525424

score = 226.71688241692874 * 0.5 + 93.54169491525424 * 0.5 = 160.1292886660915

Rating changes

Show

all results
Date Place Points Reason
2023-10-27 151 -> 155 174.85 -> 160.13

Sun tournament: 86% -> 71%
2023-10-22 149 -> 151 174.85
2023-10-19 150 -> 149 174.85
2023-10-12 151 -> 150 174.52 -> 174.85
2023-09-28 153 -> 151 174.52
2023-09-06 154 -> 153 174.52
2023-09-05 155 -> 154 174.52
2023-09-03 137 -> 155 179.12 -> 174.52
2023-08-27 129 -> 137 193.63 -> 179.12

Sun tournament: 100% -> 86%
2023-08-26 128 -> 129 193.63

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 290 2023-02-25 23/32 100% 1.80 CRR Earth cup
2 667 2022-08-27 14/40 71% 1.80 CRR Sun tournament
3 522 2018-09-23 12/24 0% 2.50 RR West cup 2018
4 410 2017-10-01 24/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
5 897 2017-06-03 5/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
6 558 2017-03-18 20/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
7 465 2016-12-04 39/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
8 742 2016-10-16 9/32 0% 1.60 RR Tournament of 4 winds. West cup 2016