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Individual Calculations August 2018 |
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| Hill, Yeshua Total change: -20.40 | |   |
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| 2018 Barbados Scholastic U17 Championships | Bridgetown | BAR | 2018-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1207 | 0.50 | 3 | -0.44 | 40 | -17.60 | |
|  Sandiford, Leigh | c | | 1466 | BAR | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Holder, Tyson | | | 1269 | BAR | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Haynes, Aaron | | | 1315 | BAR | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | | | 2nd Qualifier 2018 Barbados National Chess Championships | Bridgetown | BAR | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1207 | 2.50 | 6 | -0.07 | 40 | -2.80 | |
| | Cox, Akeem | | | 1607 * | BAR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moore, Gaybrianna | | | 1030 | BAR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Greenidge, Vanessa | | | 1482 | BAR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Burke, Joshua | | | 1045 | BAR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Sandiford, Leigh | c | | 1466 | BAR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Gill, Jaydn | | | 1055 | BAR | 0.50 | 1 | -0.20 | 40 | -8.00 | | | * 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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