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Individual Calculations March 2010 |
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| Carbajal, Augusto Total change: 24.90 | |   |
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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 |
| 2079 | 2212 | 4.50 | 5 | 1.16 | 15 | 17.40 | |
|  Principe, Alexander | f | | 1917 | PER | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Mitma, Ivan | | | 2022 | PER | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Donayre, Bertin | | | 2040 | PER | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Ascoy Contreras, Martin | | | 2275 | PER | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Flores Arroyo, Luis | | | 2142 | PER | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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 |
| 2174 | 2212 | 5.50 | 9 | 0.50 | 15 | 7.50 | |
| | De La Cruz, Jonathan | | | 2028 | PER | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Chiarot, Cesar | | | 2066 | PER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Chumpitaz, Ann | | wf | 2021 | PER | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Donayre, Bertin | | | 2040 | PER | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Llacsahuanga, Diego | | | 1976 | PER | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Quinones, Cesar | f | | 2306 | PER | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Pena Morales, Hugo | | | 2195 | PER | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Cordova, Emilio | g | | 2571 | PER | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Fernandez, Fernando | | | 2366 | PER | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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