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Individual Calculations September 2023 |
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| Raytsen, David Total change: 0.00 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 10 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1227 | 0 | 1.50 | 7 | 0.00 | 997 | | 0.00 | |
|  Silvestre, Lucas | | | 1295 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Trivino Martinez, Andres Xavier | | | 1177 | ECU | 0.50 | 1 | 0.00 | | 0.00 | |  Zhang, Lawrence | | | 1191 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Quispe Farfan, Edgar Matteo | | | 1037 | PER | 1.00 | 1 | 0.00 | | 0.00 | | | Lin, Michael | | | 1400 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Marquez Rosas, Vicente | | | 1307 | CHI | 0.00 | 1 | 0.00 | | 0.00 | | | Gradiz Menjivar, Oscar | | | 1183 | HON | 0.00 | 1 | 0.00 | | 0.00 | |
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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