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Individual Calculations February 2023 |
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| Vemparala, Nikash Total change: 16.40 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2102 | 4.00 | 8 | -0.53 | 40 | -21.20 | |
|  Dong, Kyle Qiyu | | | 1775 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Gaw, Chloe | | | 1794 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Plotkin, Mark | m | | 2369 | CAN | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Levine, Joseph | f | | 2451 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Ho, Kevin | | | 1921 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Krishnakumar, Sriram | f | | 2203 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Liu, Patrick Peijun | | | 1932 | USA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Gundam, Rohit | | | 1963 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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) | | | | MLK Day Hybrid | Redmond (USA), San Francisco (USA), New Jersey (USA), Belgrade, Plovdvi (BUL) | SRB | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2214 | 3.50 | 6 | 0.94 | 40 | 37.60 | |
| | Zivkovic, Sava | f | | 2256 | SRB | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Zivkovic, Sava | f | | 2256 | SRB | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Postic, Dragisa | | | 2273 | SRB | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Postic, Dragisa | | | 2273 | SRB | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Djukic, Zeljko | m | | 2271 | SRB | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Djukic, Zeljko | m | | 2271 | SRB | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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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