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Individual Calculations March 2010 |
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| Tasayco, Alexis Total change: 27.25 | |   |
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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 |
| 2019 | 1942 | 1.50 | 4 | -0.08 | 25 | -2.00 | |
|  Requejo, Oswaldo | | | 2246 | PER | 0.00 | 1 | -0.14 | 25 | -3.50 | |  Aliaga Fernandez, Ingrid Y | | wf | 2122 | PER | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Martinez, Anthony | | | 1640 | PER | 1.00 | 1 | 0.15 | 25 | 3.75 | | | Altamirano, Ricardo | | | 2067 | PER | 0.50 | 1 | 0.17 | 25 | 4.25 | |
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 |
| 2196 | 1942 | 2.50 | 7 | 1.17 | 25 | 29.25 | |
| | Castaneda, Carlos | | | 2192 | PER | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Quinones, Cesar | f | | 2306 | PER | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Moreno, William | | | 2150 | PER | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Celis Sanchez, Carlos | f | | 2205 | PER | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Henostroza, Cesar | | | 2189 | PER | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Lopez, Alberto | | | 2134 | PER | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Pena Morales, Hugo | | | 2195 | PER | 0.50 | 1 | 0.31 | 25 | 7.75 | |
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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