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Individual Calculations May 2013 |
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| Romero, Maria Jose Total change: -12.75 | |   |
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| IRT Santisimo Nombre de Jesus 2013 - II | Lima | PER | 2013-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1372 | 1.00 | 5 | -0.44 | 15 | -6.60 | |
|  Lopez Callata, Jorge | | | 1772 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Arroyo Valenzuela, Luigi | | | 1605 | PER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Chirinos, Cristian | | | 1528 | PER | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Ugarelli, Leonardo | | | 1395 | PER | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Tovar, Paul Mateo | | | 1452 | ECU | 1.00 | 1 | 0.61 | 15 | 9.15 | | | * 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) | | | | I IRT Femenino Santisimo Nombre de Jesus 2013 | Lima | PER | 2013-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1372 | 0.50 | 3 | -0.41 | 15 | -6.15 | |
| | Cornejo Perales, Gianella | | | 1552 | PER | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Romero, Antonella | | | 1412 | PER | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Chui, Viviana | | | 1600 | PER | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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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