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Individual Calculations August 2018 |
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| Walrond, Niccolo Total change: -64.80 | |   |
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| 2nd Qualifier 2018 Barbados National Chess Championships | Bridgetown | BAR | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1341 | 1241 | 0.50 | 3 | -0.70 | 40 | -28.00 | |
|  Depradine, Lawrence | | | 1641 * | BAR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Burke, Joshua | | | 1045 | BAR | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Haddock, Richard | | | 1336 | BAR | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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 |
| 1129 | 1241 | 1.00 | 3 | -0.92 | 40 | -36.80 | |
| | Estwick, Taiye | | | 1288 | BAR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Gill, Jaydn | | | 1055 | BAR | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Burke, Joshua | | | 1045 | BAR | 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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