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Individual Calculations January 2017 |
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| Segura Cordero, Ariel Total change: 31.60 | |   |
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| I Torneo INS - Touch Infantil sub14 | San Jose | CRC | 2016-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1210 | 1194 | 1.00 | 1 | 0.52 | 40 | 20.80 | |
|  Sierra Berrocal, Gabriela | | | 1210 | CRC | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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) | | | | Torneo Metropolitano Infantil Sub14 2016 | San Jose | CRC | 2016-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1194 | 1.00 | 4 | 0.27 | 40 | 10.80 | |
|  Cabezas Solano, David Alejandro | | | 1510 | CRC | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Quesada Calderon, Carolayne | | | 1394 | CRC | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Diaz Charpentier, Kristel Meliss | | | 1505 | CRC | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Soto Alfaro, Braulio | | | 1411 | CRC | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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