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Individual Calculations October 2013 |
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| Mason, Oshara Total change: 38.40 | |   |
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| 2013 Under-16 National Championships | Bridgetown | BAR | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1377 | 2.00 | 3 | 0.53 | 30 | 15.90 | |
|  Cardoza, Luke | | | 1449 | BAR | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Coppin, Jeran | | | 1357 | BAR | 1.00 | 1 | 0.47 | 30 | 14.10 | |  Jones, Shaquan | | | 1345 | BAR | 1.00 | 1 | 0.46 | 30 | 13.80 | |
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) | | | | 2013 Sagicor Open Junior Under 16 Section | Bridgetown | BAR | 2013-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1377 | 2.00 | 4 | 0.75 | 30 | 22.50 | |
| | Jones, Shaquan | | | 1345 | BAR | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Prescod, Bryan | | | 1777 * | BAR | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Richards, Allon | | | 1777 * | BAR | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Marie-Calixte, Andy | | | 1338 | FRA | 1.00 | 1 | 0.45 | 30 | 13.50 | | | * 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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