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Individual Calculations September 2023 |
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| Vizcarra Quispe, Ramalia Bellaluz Total change: 78.40 | |   |
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| TORNEO IRT CLASICO PREPARACION AL NACIONAL 2023 SUB 1800 | Lima | PER | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1378 | 4.00 | 4 | 2.16 | 40 | 86.40 | |
|  Quispe Sanchez, Cristobal Edu | | | 1132 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Alvarado Mendoza, Juan Jose | | | 1715 | PER | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Casqui Lopez, Pamela Grace | | | 1252 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Puente Arana, Oscar | | | 1582 | PER | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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) | | | | XIV Festival Internacional de Ajedrez Claretiano 2023 Sub - 16 | Lima | PER | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1378 | 3.00 | 5 | -0.20 | 40 | -8.00 | |
| | Sanchez Negreiros, Jose Alberto | | | 1645 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Wochiny Reyes, Joaquin Alessandro | | | 1227 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Orihuela Barreda, Alondra | | | 1269 | PER | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Valenzuela Reinoso, Safrys | | | 1138 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Gallardo Ponce, Mathias Adrian | | | 1055 | PER | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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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