Ivanov Georgy

From Saint Petersburg, Russia

EMA: 15990301

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Common russian riichi rating (CRR)

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

150 place (147.91).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002

p1 = (666.67 * 1.80 * 0.57 + 290.32 * 1.80 * 1 + 0 + 0 + 0) / (1.80 * 0.57 + 1.80 * 1 + 1 + 1 + 1) = 207.30133893338274

p2 = (666.67 * 1.80 * 0.57 + 290.32 * 1.80 * 1) / max_coefficients = 88.51682703226211

score = 207.30133893338274 * 0.5 + 88.51682703226211 * 0.5 = 147.90908298282244

Rating changes

Show

all results
Date Place Points Reason
2024-02-12 151 -> 150 147.91
2024-01-20 153 -> 151 147.91
2024-01-06 153 146.05 -> 147.91
2024-01-05 154 -> 153 146.05
2023-12-27 149 -> 154 161.77 -> 146.05

Sun tournament: 71% -> 57%
2023-12-19 156 -> 149 161.77
2023-12-12 158 -> 156 161.77
2023-11-28 164 -> 158 161.77
2023-11-26 158 -> 164 162.11 -> 161.77
2023-11-06 158 160.13 -> 162.11

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 57% 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