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Individual Calculations March 2010 |
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| Neyra, Miguel Total change: -11.75 | |   |
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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 |
| 2026 | 2110 | 3.00 | 6 | -0.59 | 25 | -14.75 | |
|  Jose, Guevara | | | 1950 | PER | 1.00 | 1 | 0.29 | 25 | 7.25 | |  Ascoy Contreras, Martin | | | 2275 | PER | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Principe, Gerson | | | 2017 | PER | 1.00 | 1 | 0.37 | 25 | 9.25 | | | Requejo, Oswaldo | | | 2246 | PER | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Principe, Alexander | f | | 1917 | PER | 0.00 | 1 | -0.75 | 25 | -18.75 | | | Arteaga, Georgio | | | 1752 | PER | 1.00 | 1 | 0.10 | 25 | 2.50 | |
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 Premier | Lima | PER | 2010-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2110 | 4.00 | 7 | 0.12 | 25 | 3.00 | |
| | Llacsahuanga, Diego | | | 1976 | PER | 0.00 | 1 | -0.68 | 25 | -17.00 | | | De La Cruz, Jonathan | | | 2028 | PER | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Estrada, Santiago | | | 2046 | PER | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Principe, Alexander | f | | 1917 | PER | 1.00 | 1 | 0.25 | 25 | 6.25 | | | Celis Sanchez, Carlos | f | | 2205 | PER | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Lopez, Alberto | | | 2134 | PER | 0.50 | 1 | 0.03 | 25 | 0.75 | | | Palacios, Efrain | | | 2175 | PER | 1.00 | 1 | 0.59 | 25 | 14.75 | |
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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