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Individual Calculations January 2018 |
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| Sandiford, Leigh Total change: 36.80 | |   |
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| 2017 Caribbean Cup Challengers | Bridgetown | BAR | 2017-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1438 | 4.50 | 9 | 0.50 | 40 | 20.00 | |
|  Drayton, Anthony | c | | 1838 * | GUY | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Hill, Yeshua | | | 1142 | BAR | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Johnson, Azaria | | | 1231 | BAR | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Edwards, Emar | | | 1538 | BAR | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Francis-Worrell, Anthony | | | 1797 | BAR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Blackman, Katrina | | wc | 1627 | BAR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Estwick, Taiye | | | 1314 | BAR | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Elcock, Corie | | | 1670 | BAR | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Haddock, Richard | | | 1282 | BAR | 1.00 | 1 | 0.29 | 40 | 11.60 | | | * 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) | | | | 2017 Barbados Junior Under 20 Absolute Championship | Bridgetown | BAR | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1418 | 2.50 | 4 | 0.42 | 40 | 16.80 | |
| | Burke, Joshua | | | 1144 | BAR | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kandamaran, Pritika | | | 1279 | BAR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mahtani, Nitin | | | 1634 | BAR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Edwards, Emar | | | 1538 | BAR | 0.50 | 1 | 0.16 | 40 | 6.40 | |
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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