Ivanov Georgy

From Saint Petersburg, Russia

EMA: 15990301

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Common russian riichi rating (CRR)

Rating date April 18, 2024 (latest changes April 18, 2024).

157 place (141.47).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001

p1 = (666.67 * 1.80 * 0.43 + 290.32 * 1.80 * 0.86 + 130.43 * 2.10 * 1 + 0 + 0) / (1.80 * 0.43 + 1.80 * 0.86 + 2.10 * 1 + 1 + 1) = 192.71591734666197

p2 = (666.67 * 1.80 * 0.43 + 290.32 * 1.80 * 0.86 + 130.43 * 2.10 * 1) / max_coefficients = 90.22846715328467

score = 192.71591734666197 * 0.5 + 90.22846715328467 * 0.5 = 141.47219224997332

Rating changes

Show

all results
Date Place Points Reason
2024-04-17 158 -> 157 141.47
2024-04-12 159 -> 158 141.47
2024-03-30 155 -> 159 125.65 -> 141.47

Seihoku spring tournament 2024: 0% -> 100%
2024-03-20 162 -> 155 125.65
2024-03-10 159 -> 162 127.40 -> 125.65
2024-03-06 160 -> 159 125.78 -> 127.40
2024-03-03 161 -> 160 125.78
2024-02-27 156 -> 161 143.26 -> 125.78

Sun tournament: 57% -> 43%
2024-02-25 150 -> 156 147.91 -> 143.26

Earth cup: 100% -> 86%
2024-02-12 151 -> 150 147.91

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 86% 1.80 CRR Earth cup
3 667 2022-08-27 14/40 43% 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