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Individual Calculations May 2024 |
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| Lucho La Rosa, Sandro Alberto Total change: 8.40 | |   |
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| TORNEO DE AJEDREZ IRT CLASICAS "CLUB CAISSA HUACHO 2024" | Huacho | PER | 2024-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1655 | 2.00 | 3 | 0.54 | 40 | 21.60 | |
|  Santiago Perez, Luis Yamil | | | 1741 | PER | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Torres Arambulo, Koharu Aize | | | 1521 | PER | 1.00 | 1 | 0.32 | 40 | 12.80 | |  La Rosa Barreto, Carlos Said | | | 1726 | PER | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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 REGIONAL DE AJEDREZ CENTRO NORTE ABSOLUTO - HUACHO 2024 | Huacho | PER | 2024-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1604 | 1655 | 2.00 | 4 | -0.33 | 40 | -13.20 | |
| | Barahona, Cesar | | | 2003 | PER | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Rodriguez Vallejo, Killari Ariela | | | 1452 | PER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Torres Arambulo, Koharu Aize | | | 1521 | PER | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Quispe Nazario, Naydu Celeste | | | 1438 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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) | | |
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