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Individual Calculations October 2013 |
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| Richards, Allon Total change: -28.95 | |   |
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| 2013 Under-16 National Championships | Bridgetown | BAR | 2013-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1671 | 1916 | 0.50 | 2 | -1.04 | 15 | -15.60 | |
|  Prescod, Bryan | | | 1825 | BAR | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Cardoza, Luke | | | 1516 * | BAR | 0.50 | 1 | -0.42 | 15 | -6.30 | | | * 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) | | | | 2013 Sagicor Open Junior Under 16 Section | Bridgetown | BAR | 2013-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1916 | 2.00 | 4 | -1.15 | 15 | -17.25 | |
| | Buisson, Lionel | | | 1594 | FRA | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Mason, Oshara | | | 1516 * | BAR | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Prescod, Bryan | | | 1825 | BAR | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Lafortune, Emerick | | | 1728 | FRA | 0.00 | 1 | -0.74 | 15 | -11.10 | | | * 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) | | | | Caribbean Chess Carnival 2013-U20 | Port of Spain | TTO | 2013-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1916 | 3.50 | 6 | 0.26 | 15 | 3.90 | |
| | Singh, Mahendra | | | 1771 | TTO | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Husbands, Orlando | c | | 1971 | BAR | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Singh, Vishnu | | | 2063 | TTO | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Pacheco, Dimitri | | | 1569 | TTO | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Immanuel, Kromosoeto | | | 1789 | SUR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Cabralis, Keron | f | | 2087 | TTO | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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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