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Individual Calculations May 2017 |
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| Sandiford, Leigh Total change: 39.20 | |   |
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| 2017 Barbados Under 14 Junior Championship | Bridgetown | BAR | 2017-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1148 | 1399 | 8.50 | 9 | 1.37 | 40 | 54.80 | |
|  Moore, Gaybrianna | | | 1116 | BAR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Haynes, Aaron | | | 1323 | BAR | 0.50 | 1 | -0.10 | 40 | -4.00 | |  Kandamaran, Pritika | | | 1298 | BAR | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Holder, Tyson | | | 1259 | BAR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Johnson, Azaria | | | 1169 | BAR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Hill, Yeshua | | | 1120 | BAR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Gill, Jaydn | | | 1052 | BAR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Downes, Sarah | | | 999 * | BAR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jackman, Dominic | | | 999 * | BAR | 1.00 | 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) | | | | Carifta Chess Championship U-12 Absolute | Kingston, Jamaica | JAM | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1399 | 0.00 | 1 | -0.39 | 40 | -15.60 | |
| | Thomas, David | c | | 1479 | JAM | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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