Ivanov Georgy

From Saint Petersburg, Russia

EMA: 15990301

Player page

Common russian riichi rating (CRR)

Rating date Aug. 20, 2024 (latest changes Aug. 20, 2024).

187 place (93.38).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3

p1 = (666.67 * 1.80 * 0.14 + 290.32 * 1.80 * 0.57 + 130.43 * 2.10 * 1 + 0 + 0) / (1.80 * 0.14 + 1.80 * 0.57 + 2.10 * 1 + 1 + 1) = 138.14071975253168

p2 = (290.32 * 1.80 * 0.57 + 130.43 * 2.10 * 1 + 666.67 * 1.80 * 0.14) / max_coefficients = 48.62679738562091

score = 138.14071975253168 * 0.5 + 48.62679738562091 * 0.5 = 93.38375856907629

Rating changes

Show

all results
Date Place Points Reason
2024-08-20 188 -> 187 93.38
2024-08-11 188 93.13 -> 93.38
2024-08-04 184 -> 188 94.10 -> 93.13
2024-07-14 180 -> 184 94.10
2024-07-09 181 -> 180 94.10
2024-07-03 182 -> 181 94.10
2024-06-27 174 -> 182 111.90 -> 94.10

Sun tournament: 29% -> 14%
2024-06-25 174 117.20 -> 111.90

Earth cup: 71% -> 57%
2024-06-20 175 -> 174 117.20
2024-06-11 183 -> 175 116.04 -> 117.20

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 57% 1.80 CRR Earth cup
3 667 2022-08-27 14/40 14% 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