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Individual Calculations March 2010 |
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| Aliaga Fernandez, Ingrid Y Total change: 19.65 | |   |
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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 |
| 1925 | 2122 | 5.00 | 7 | -0.23 | 15 | -3.45 | |
|  Huamani, Jeffry | | | 1797 | PER | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Freyre, Rodrigo | | | 1970 | PER | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Balvin, Jorge | | | 1805 | PER | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Tasayco, Alexis | | | 1942 | PER | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Chumpitaz, Ann | | wf | 2021 | PER | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Llacsahuanga, Diego | | | 1976 | PER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Flores, Alexander | | | 1963 | PER | 1.00 | 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) | | | | III Open IRT Jose Marca In Memoriam Premier | Lima | PER | 2010-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2122 | 4.00 | 8 | 1.54 | 15 | 23.10 | |
| | Quinones, Cesar | f | | 2306 | PER | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Cori, Jorge | m | | 2483 | PER | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Contreras, Jose | | | 2209 | PER | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Cori, T Deysi | | wm | 2412 | PER | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Celis Sanchez, Carlos | f | | 2205 | PER | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Calcina, Gary | | | 2164 | PER | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Requejo, Oswaldo | | | 2246 | PER | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Padilla, Hugo | | | 2194 | 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) | | |
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