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Individual Calculations September 2015 |
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| Mahtani, Nitin Total change: -10.80 | |   |
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| 2015 Barbados Under 20 Open Junior Championship | Bridgetown | BAR | 2015-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1437 | 2.50 | 5 | -0.03 | 40 | -1.20 | |
|  Prescod, Bryan | | | 1837 * | BAR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Parsons, Justin | | | 1472 | BAR | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Sandiford, Segan | | | 1302 | BAR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Bynoe, Dajmar | | | 1266 | BAR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Edwards, Emar | | | 1372 | BAR | 0.50 | 1 | -0.09 | 40 | -3.60 | | | * 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) | | | | Caribbean Chess Carnival 2015 Under 20 | Port of Spain | TTO | 2015-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1437 | 1.50 | 5 | -0.24 | 40 | -9.60 | |
| | Chang, Pierre | | | 1837 * | SUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Walrond, Niccolo | | | 1195 | BAR | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Richards, Allon | | | 1771 | BAR | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Sealy, Gerard | | | 1469 | TTO | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Yearwood, Shannon | | | 1607 | TTO | 0.00 | 1 | -0.28 | 40 | -11.20 | | | * 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) | | |
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