Ivanov Georgy
From Saint Petersburg, Russia
EMA: 15990301
Common russian riichi rating (CRR)
Rating date Aug. 22, 2024 (latest changes Aug. 22, 2024).
187 place (93.38).
how we calculated rating score
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
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 |
|
41/47 | 100% | 2.10 | RR | Seihoku spring tournament 2024 |
2 | 290 |
|
23/32 | 57% | 1.80 | CRR | Earth cup |
3 | 667 |
|
14/40 | 14% | 1.80 | CRR | Sun tournament |
4 | 522 |
|
12/24 | 0% | 2.50 | RR | West cup 2018 |
5 | 410 |
|
24/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
6 | 897 |
|
5/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
7 | 558 |
|
20/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
8 | 465 |
|
39/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
9 | 742 |
|
9/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |