Ivanov Georgy

From Saint Petersburg, Russia

EMA: 15990301

Player page

Common russian riichi rating (CRR)

Rating date June 9, 2024 (latest changes June 9, 2024).

183 place (116.04).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (666.67 * 1.80 * 0.29 + 290.32 * 1.80 * 0.71 + 130.43 * 2.10 * 1 + 0 + 0) / (1.80 * 0.29 + 1.80 * 0.71 + 2.10 * 1 + 1 + 1) = 167.80169491525422

p2 = (290.32 * 1.80 * 0.71 + 666.67 * 1.80 * 0.29 + 130.43 * 2.10 * 1) / max_coefficients = 64.28766233766234

score = 167.80169491525422 * 0.5 + 64.28766233766234 * 0.5 = 116.04467862645828

Rating changes

Show

Date Place Points Reason
2024-06-09 177 -> 183 116.04
2024-05-25 173 -> 177 116.04
2024-05-19 171 -> 173 116.04
2024-05-14 172 -> 171 116.04
2024-05-12 159 -> 172 120.03 -> 116.04
2024-05-09 160 -> 159 120.03
2024-05-05 159 -> 160 120.03
2024-04-27 157 -> 159 136.71 -> 120.03

Sun tournament: 43% -> 29%

2024-04-25 157 141.47 -> 136.71

Earth cup: 86% -> 71%

2024-04-17 158 -> 157 141.47

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 130 2024-03-30 41/47 100% 2.10 RR Seihoku spring tournament 2024
2 290 2023-02-25 23/32 71% 1.80 CRR Earth cup
3 667 2022-08-27 14/40 29% 1.80 CRR Sun tournament
4 522 2018-09-23 12/24 0% 2.50 RR West cup 2018
5 410 2017-10-01 24/40 0% 1.80 RR Saint Petersburg championship. Northern cup 2017
6 897 2017-06-03 5/40 0% 1.80 RR Saint Petersburg championship. West cup 2017
7 558 2017-03-18 20/44 0% 1.90 RR Saint Petersburg championship. South cup 2017
8 465 2016-12-04 39/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
9 742 2016-10-16 9/32 0% 1.60 RR Tournament of 4 winds. West cup 2016