Dedikov Sergey
From Saint Petersburg, Russia
EMA: 15990035
Common russian riichi rating (CRR)
Rating date May 20, 2023 (latest changes May 20, 2023).
91 place (284.30).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005
p1 = (692.31 * 1.80 * 1 + 709.68 * 1.80 * 1 + 0 + 0 + 0) / (1.80 * 1 + 1.80 * 1 + 1 + 1 + 1) = 382.359090909091
p2 = (709.68 * 1.80 * 1 + 692.31 * 1.80 * 1) / max_coefficients = 186.24064117844583
score = 382.359090909091 * 0.5 + 186.24064117844583 * 0.5 = 284.2998660437684
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-20 | 92 -> 91 | 280.99 -> 284.30 | |
2023-05-06 | 93 -> 92 | 280.99 | |
2023-05-01 | 91 -> 93 | 280.99 | |
2023-04-22 | 89 -> 91 | 280.99 | |
2023-03-28 | 91 -> 89 | 280.99 | |
2023-03-20 | 90 -> 91 | 277.90 -> 280.99 | |
2023-03-06 | 92 -> 90 | 277.90 | |
2023-03-05 | 93 -> 92 | 277.90 | |
2023-02-25 | 93 | 277.90 |
Earth cup: 0% -> 100% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 710 |
|
10/32 | 100% | 1.80 | CRR | Earth cup |
2 | 692 |
|
13/40 | 100% | 1.80 | CRR | Sun tournament |
3 | 620 |
|
28/72 | 0% | 3.25 | EMA | Russian Riichi Championship 2013 |
4 | 963 |
|
2/28 | 0% | 2.30 | EMA | Saint Petersburg Riichi tournament |
5 | 789 |
|
5/20 | 0% | 1.30 | EMA | Russian Open Riichi Championship 2012 |
6 | 448 |
|
38/68 | 0% | 2.40 | EMA | Riichi Dutch Championship 2011 |
7 | 971 |
|
2/36 | 0% | 0.90 | EMA | Moscow Riichi 2011 |
8 | 1000 |
|
1/64 | 0% | 2.35 | EMA | Paris Open 2011 - French Championship |
9 | 741 |
|
8/28 | 0% | 0.70 | EMA | Red Fives Tournament 2010 |