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Individual Calculations October 2017 |
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| Kiess Alfonso, Erwin S. Total change: -43.20 | |   |
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| XV Festival de Ajedrez Centroamericano y del Caribe Panama 2017 U-12 | Ciudad Panama | PAN | 2017-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1415 | 1.50 | 5 | -1.08 | 40 | -43.20 | |
|  Thomas, David | c | | 1532 | JAM | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Semana Ramirez, Jerian | | | 1072 | CRC | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Gonzalez De La Guardia, Luis Emi | | | 1452 | PAN | 0.50 | 1 | 0.05 | 40 | 2.00 | |  Gonzalez, Leandro | | | 1596 | COL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ramirez Madrid, Daniel Alberto | | | 1304 | CRC | 0.00 | 1 | -0.65 | 40 | -26.00 | |
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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