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Individual Calculations August 2018 |
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| Burke, Joshua Total change: -24.40 | |   |
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| 2018 Barbados Scholastic U17 Championships | Bridgetown | BAR | 2018-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1380 | 1045 | 0.00 | 2 | -0.25 | 40 | -10.00 | |
|  Haynes, Aaron | | | 1315 | BAR | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Sandiford, Leigh | c | | 1445 * | BAR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2nd Qualifier 2018 Barbados National Chess Championships | Bridgetown | BAR | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1045 | 0.50 | 6 | -0.42 | 40 | -16.80 | |
|  Harewood, Othneil | | | 1445 * | BAR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Walrond, Niccolo | | | 1241 | BER | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Sandiford, Leigh | c | | 1445 * | BAR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cumberbatch, Gabriela | | | 1349 | BAR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Hill, Yeshua | | | 1207 | BAR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Harewood, Jakeel | | | 1445 * | BAR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2018 Barbados Under 20 Junior Championship | Bridgetown | BAR | 2018-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1195 | 1045 | 1.00 | 3 | 0.06 | 40 | 2.40 | |
| | Gill, Jaydn | | | 1055 | BAR | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Estwick, Taiye | | | 1288 | BAR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Walrond, Niccolo | | | 1241 | BER | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | |
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