Ivanov Georgy

From Saint Petersburg, Russia

EMA: 15990301

Player page

Common russian riichi rating (CRR)

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

115 place (191.80).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985

p1 = (290.32 * 1.80 * 1 + 666.67 * 1.80 * 1 + 0 + 0 + 0) / (1.80 * 1 + 1.80 * 1 + 1 + 1 + 1) = 260.9969696969697

p2 = (666.67 * 1.80 * 1 + 290.32 * 1.80 * 1) / max_coefficients = 122.60486766762635

score = 260.9969696969697 * 0.5 + 122.60486766762635 * 0.5 = 191.80091868229803

Rating changes

Show

all results
Date Place Points Reason
2023-03-20 115 189.69 -> 191.80
2023-03-05 116 -> 115 189.69
2023-02-25 116 189.69

Earth cup: 0% -> 100%

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 14/40 100% 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