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Individual Calculations August 2017 |
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| Ampie, Mauro Total change: 21.40 | |   |
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| 2017 Central American and Caribbean Under 20 Absolute | Bridgetown | BAR | 2017-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2327 | 7.50 | 9 | 1.07 | 20 | 21.40 | |
|  Harewood, Jerome | | | 1927 * | BAR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Johnson, Joshua | f | | 2192 | TTO | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Husbands, Orlando | f | | 2285 | BAR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Lopez Gonzalez, Abel Fabian | m | | 2351 | CUB | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Fuentes, Adrian | f | | 2223 | PAN | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Mc Intosh, Isaiah | f | | 2166 | TTO | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Prescod, Bryan | | | 1975 | BAR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Lopez, Fabian | | | 1927 * | GUA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jimenez Garcia, Emmanuel | f | | 2227 | CRC | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | |
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