Ivanov Georgy

From Saint Petersburg, Russia

EMA: 15990301

Player page

Common russian riichi rating (CRR)

Rating date Aug. 27, 2023 (latest changes Aug. 27, 2023).

136 place (179.12).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

p1 = (666.67 * 1.80 * 0.86 + 290.32 * 1.80 * 1 + 0 + 0 + 0) / (1.80 * 0.86 + 1.80 * 1 + 1 + 1 + 1) = 244.54576699806708

p2 = (666.67 * 1.80 * 0.86 + 290.32 * 1.80 * 1) / max_coefficients = 113.6927115649405

score = 244.54576699806708 * 0.5 + 113.6927115649405 * 0.5 = 179.11923928150378

Rating changes

Show

all results
Date Place Points Reason
2023-08-27 128 -> 136 193.63 -> 179.12

Sun tournament: 100% -> 86%
2023-08-26 127 -> 128 193.63
2023-08-12 127 191.06 -> 193.63
2023-07-28 128 -> 127 191.06
2023-07-09 130 -> 128 191.06
2023-07-06 132 -> 130 191.06
2023-07-03 133 -> 132 191.06
2023-06-12 133 188.69 -> 191.06
2023-06-11 120 -> 133 194.06 -> 188.69
2023-05-20 120 191.80 -> 194.06

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 86% 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