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Individual Calculations April 2023 |
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| Tao, Sihan Total change: 5.20 | |   |
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| 30th annual Western Class Championships - Master | Irvine, CA | USA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 1995 | 2.50 | 5 | 0.49 | 40 | 19.60 | |
|  Casella, Michael | f | | 2125 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Kudryavtsev, Vadim | | | 1957 | RUS | 0.50 | 1 | -0.05 | 40 | -2.00 | |  Yanayt, Eugene | f | | 2014 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Bryant, John Daniel | m | | 2422 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Akopian, Robert | | | 1924 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | March Weekend II Hybrid | Los Angeles (USA), Redmond (USA), San Juan, Puerto Rico (USA), New Jersey (USA), Belgrade (SRB) ... | SRB | 2023-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 1995 | 0.00 | 2 | -0.36 | 40 | -14.40 | |
| | Kosanovic, Dragan | f | | 2257 | SRB | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kosanovic, Dragan | f | | 2257 | SRB | 0.00 | 1 | -0.18 | 40 | -7.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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