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Individual Calculations November 2023 |
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| Barba Cepeda, Julio Cesar Total change: 0.00 | |   |
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| 2023 IBCA World Individual Chess Championship for the Blind and Visually Impaired | Rhodes | GRE | 2023-10-08 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1539 | 0 | 1.50 | 8 | 0.00 | 1288 | | 0.00 | |
|  Harnandan, Sergio | | | 1863 | NED | 0.00 | 1 | 0.00 | | 0.00 | |  Polnar, Josef | | | 1637 | CZE | 0.00 | 1 | 0.00 | | 0.00 | | | Spychala, Jozefa | | | 1432 | POL | 0.00 | 1 | 0.00 | | 0.00 | | | Makkinje, Jeroen | | | 1361 | NED | 1.00 | 1 | 0.00 | | 0.00 | | | Georgiev, Todor St. | | | 1779 | BUL | 0.00 | 1 | 0.00 | | 0.00 | | | Selcuk, Umit | | | 1623 | TUR | 0.00 | 1 | 0.00 | | 0.00 | | | Polnarova, Tatana | | | 1499 | CZE | 0.00 | 1 | 0.00 | | 0.00 | | | Sarantidis, Gavriil | | | 1118 | GRE | 0.50 | 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) | | | | Campeonato Panamericano de Ajedrez Para Ciegos IBCA 2023 | Ciudad de Guatemala | GUA | 2023-10-24 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1366 | 0 | 0.50 | 4 | 0.00 | 1044 | | 0.00 | |
| | Gamboa Mora, Rolando | | | 1488 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | | Muniz Chilan, Reinaldo Avilio | | | 1327 | ECU | 0.00 | 1 | 0.00 | | 0.00 | | | Franco Perez, Yolima | | | 1446 | COL | 0.50 | 1 | 0.00 | | 0.00 | | | Rodriguez Tovar, Liliana | | | 1204 | COL | 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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