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Individual Calculations January 2024 |
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| Gutierrez Quispe, Benjamin Matias Total change: -42.00 | |   |
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| 1 Open IRT U1200 Circulo Peruano de Ajedrez | Lima | PER | 2023-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1088 | 1114 | 2.50 | 6 | -0.71 | 40 | -28.40 | |
|  Mendoza Alata, Victor Gabriel | | | 1065 | PER | 1.00 | 1 | 0.43 | 40 | 17.20 | |  Cahuaya Alpes, Kiara Hamile | | | 1076 | PER | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Canahua Supo, Rodrigo Jose | | | 1053 | PER | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Alvarado Torres, Sandro Santiago | | | 1109 | PER | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Olazo Ricra, Leninka Estefany | | | 1150 | PER | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Mayo, Zevallos Salvador Andres | | | 1075 | PER | 1.00 | 1 | 0.45 | 40 | 18.00 | |
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) | | | | 2 Open IRT U1200 Circulo Peruano de Ajedrez | Lima | PER | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1091 | 1114 | 3.00 | 6 | -0.19 | 40 | -7.60 | |
| | Montero Ricra, Kevin Johan | | | 1057 | PER | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Garay Ramirez, Patrick Yosue | | | 1162 | PER | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Mendoza Alata, Victor Gabriel | | | 1065 | PER | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Casimiro Villavicencio, Moises Ed | | | 1070 | PER | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Ramirez Mori, Jael Eduardo | | | 1096 | PER | 0.00 | 1 | -0.53 | 40 | -21.20 | | | Dongo Ccorahua, Leonardo Bruno | | | 1097 | PER | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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) | | | | 3 Open IRT U1200 Circulo Peruano de Ajedrez | Lima | PER | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1079 | 1114 | 1.50 | 3 | -0.15 | 40 | -6.00 | |
| | Anchelia Anchivilca, Gabriel Jesu | | | 1040 | PER | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Sotelo Reyna, Alberto David | | | 1190 | PER | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Carbajal Sotomayor, Cesar Stefano | | | 1007 | PER | 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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