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Individual Calculations June 2018 |
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| Blackman, Katrina Total change: -29.80 | |   |
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| 2018 Heroes Day Cup Challengers | Bridgetown | BAR | 2018-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1462 | 1652 | 2.00 | 5 | -1.49 | 20 | -29.80 | |
|  Parsons, Justin | | | 1760 | BAR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Figueroa, Julissa | | wc | 1680 | BAR | 0.00 | 1 | -0.46 | 20 | -9.20 | |  Burke, Joshua | | | 1252 * | BAR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Greenidge, Vanessa | | | 1367 | BAR | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Hill, Yeshua | | | 1252 * | BAR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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