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Individual Calculations November 2011 |
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| Prescod, Bryan Total change: 12.00 | |   |
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| 2011 Sagicor Open Junior Under-20 Section | Bridgetown | BAR | 2011-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1738 | 2.50 | 5 | 0.26 | 15 | 3.90 | |
|  Noreskal, Slomy | | | 1923 | FRA | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Depradine, Lawrence | | | 1793 | BAR | 1.00 | 1 | 0.58 | 15 | 8.70 | |  Layne, Asabi | | | 1705 | BAR | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Poon, Yu Tien | | | 1820 | BAR | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Blackman, Katrina | | | 1648 | BAR | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | 2011 Barbados Junior Nationals Under-20 | Bridgetown | BAR | 2011-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1760 | 2.50 | 5 | 0.11 | 15 | 1.65 | |
| | Poon, Yu Tien | | | 1890 | BAR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Harewood, Jakeel | | | 1588 | BAR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Lynch, Kemp | | | 1769 | BAR | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Cox, Akeem | | | 1778 | BAR | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Husbands, Orlando | | | 1849 | BAR | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | Central American & Caribbean Youth Championship Boys U-14 | San Juan | PUR | 2011-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1760 | 2.00 | 3 | 0.43 | 15 | 6.45 | |
| | Sosa Pacheco, Luis | | | 1737 | PUR | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Husbands, Orlando | | | 1855 | BAR | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Lopez Flores, Alejandro | | | 1631 | PUR | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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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