Ivanov Georgy
From Saint Petersburg, Russia
EMA: 15990301
Common russian riichi rating (CRR)
Rating date Aug. 20, 2023 (latest changes Aug. 20, 2023).
127 place (193.63).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999
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 = 126.26187292085307
score = 260.9969696969697 * 0.5 + 126.26187292085307 * 0.5 = 193.6294213089114
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-05-06 | 123 -> 120 | 191.80 | |
2023-05-05 | 124 -> 123 | 191.80 |
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 |