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Individual Calculations November 2023 |
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| Ruiz Espinola, Osvaldo German Total change: -32.00 | |   |
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| II OPEN COLISEO FERLONICHESS SUB 12 2023 | Ciudad del Este | PAR | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1251 | 1152 | 1.00 | 2 | 0.27 | 40 | 10.80 | |
|  Schoffen Behling, Lucas | | | 1306 | PAR | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Rivarola Rotela, Alejandro Moises | | | 1195 | PAR | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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) | | | | XII Campeonato Panamericano Escolar de Ajedrez - Sub 11 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1128 | 0.00 | 4 | -1.07 | 40 | -42.80 | |
| | Pumachaico Valdiviezo, Piero Alon | | | 1427 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Lee, Daniel Joshua | | | 1276 | CAN | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Castillo Perales, Bernardo Jonay | | | 1290 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Paredes Minaya, Crhistian Jesus | | | 1250 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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