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Individual Calculations January 2016 |
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| Castro Garcia, Alejandro Total change: 4.40 | |   |
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| Continental Panamerican Schools 2015 Under 13 | San Jose | CRC | 2015-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1666 | 4.50 | 7 | 0.11 | 40 | 4.40 | |
|  Conrado, Roger | | | 1499 | NCA | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Pinos Cevallos, Belen | | | 1531 | ECU | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Ramirez Madrid, Gerardo Alfonso | | | 1631 | CRC | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Yearwood, Sean | c | | 1699 | TTO | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Ramirez Marchena, Carlos Andres | | | 1367 | CRC | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Salazar Cabezas, Alberto Javier | | | 1728 | NCA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Bonilla Morales, Bryan | | | 1492 | CRC | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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