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Individual Calculations November 2019 |
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| Frajman Kierszenson, Lior Total change: -16.00 | |   |
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| VII Open Encuentro de Culturas Juvenil Sub14 2019 | Santa Ana | CRC | 2019-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1247 | 1.00 | 3 | -0.40 | 40 | -16.00 | |
|  Quesada Fallas, Esteban | | | 1178 | CRC | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Rojas Arias, Sebastian | | | 1289 | CRC | 0.00 | 1 | -0.44 | 40 | -17.60 | |  Sandi Quiros, Deborah | | | 1353 | CRC | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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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