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Rapid:
Individual Calculations July 2023 |
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| Nie Chen, Kelvin Total change: -17.20 | |   |
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| Atrio Rapid Chess Cup 2.0 - U16 | Panama | PAN | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1522 | 2.50 | 4 | -0.43 | 40 | -17.20 | |
|  Mendez Machado, Fatima | | | 1193 | PAN | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Cruz Quintanilla, Marianela | | | 1366 | PAN | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Rodriguez, Bruno Andre | | | 1379 | PAN | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Castillo Miranda, Mario Anel | | | 1412 | PAN | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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) | | |
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