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Individual Calculations January 2016 |
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| Mamani Leon, Miguel Total change: 4.00 | |   |
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| Gran Prix IRT Peru 2015 Sur | Arequipa | PER | 2015-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1812 | 3.00 | 6 | 0.04 | 40 | 1.60 | |
|  Cori Quispe, Kevin | | | 2212 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Sirio, Abigail | | | 1412 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Santiago Vilca, Christian Amil | | | 2155 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Valenzuela Pumarimay, Cesar | | | 1592 | PER | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Quispe Rodriguez, Jair Lino Pa | | | 1624 | PER | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Ortega, Jaime | | | 1944 | PER | 0.50 | 1 | 0.18 | 40 | 7.20 | | | * 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) | | | | Gran Prix IRT Peru 2015 Lima Centro | Lima | PER | 2015-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1812 | 0.50 | 3 | 0.06 | 40 | 2.40 | |
| | Puppi Lazo, Jorge Luis | | | 2139 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Morales Nino, Luis | | | 2070 | PER | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Aliaga Fernandez, Ingrid Y | | wf | 2131 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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