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Individual Calculations March 2010 |
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| Reynoso, Jorge Total change: 15.75 | |   |
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| I Open IRT Circulo Peruano de Ajedrez | Lima | PER | 2010-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1621 | 0.00 | 3 | -0.24 | 25 | -6.00 | |
|  Altamirano, Ricardo | | | 2021 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | De La Cruz, Jonathan | | | 2021 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Donayre, Bertin | | | 2021 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | III Open IRT Jose Marca In Memoriam B | Lima | PER | 2010-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1621 | 1.50 | 4 | 0.87 | 25 | 21.75 | |
|  Marigorda, Wilmer | | | 1763 | PER | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Morales Nino, Luis | | | 2021 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Tapia Huerta, Joel | | | 1956 | PER | 1.00 | 1 | 0.88 | 25 | 22.00 | | | Sala, Harold | | | 1959 | PER | 0.00 | 1 | -0.12 | 25 | -3.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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