Ivanov Georgy
From Saint Petersburg, Russia
EMA: 15990301
Common russian riichi rating (CRR)
Rating date Feb. 25, 2023 (latest changes Feb. 25, 2023).
116 place (189.69).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 2.80 * 1) = 14.55
p1 = (666.67 * 1.80 * 1 + 290.32 * 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 = 118.39037800687284
score = 260.9969696969697 * 0.5 + 118.39037800687284 * 0.5 = 189.69367385192126
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-02-25 | 116 | 189.69 |
Earth cup: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 290 |
|
23/32 | 100% | 1.80 | CRR | Earth cup |
2 | 667 |
|
14/40 | 100% | 1.80 | CRR | Sun tournament |
3 | 522 |
|
12/24 | 0% | 2.50 | RR | West cup 2018 |
4 | 410 |
|
24/40 | 0% | 1.80 | RR | Saint Petersburg championship. Northern cup 2017 |
5 | 897 |
|
5/40 | 0% | 1.80 | RR | Saint Petersburg championship. West cup 2017 |
6 | 558 |
|
20/44 | 0% | 1.90 | RR | Saint Petersburg championship. South cup 2017 |
7 | 465 |
|
39/72 | 0% | 3.25 | EMA | Saint Petersburg Riichi Open 2016 |
8 | 742 |
|
9/32 | 0% | 1.60 | RR | Tournament of 4 winds. West cup 2016 |