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Individual Calculations May 2018 |
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| Mc Intosh, Isaiah Total change: 48.80 | |   |
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| 2018 National Juniors Under 20 | Port of Spain | TTO | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2017 | 3.00 | 4 | 0.74 | 40 | 29.60 | |
|  Yearwood, Sean | c | | 1745 | TTO | 1.00 | 1 | 0.17 | 40 | 6.80 | |  Johnson, Joshua | f | | 2169 | TTO | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Yearwood, Sean | c | | 1745 | TTO | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Johnson, Joshua | f | | 2169 | TTO | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | 2018 National Juniors Absolute Under 18 | Port of Spain | TTO | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 2017 | 6.00 | 6 | 0.48 | 40 | 19.20 | |
| | Sealy, Gerard | | | 1617 * | TTO | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ramsumair, Daenon | | | 1621 | TTO | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sealy, Jon Raphael | | | 1617 * | TTO | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sealy, Gerard | | | 1617 * | TTO | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ramsumair, Daenon | | | 1621 | TTO | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sealy, Jon Raphael | | | 1617 * | TTO | 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) | | |
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