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Individual Calculations December 2014 |
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| Harper, Ryan Total change: 10.80 | |   |
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| 1st San Fernando Open Chess Tournament | San Fernando | TTO | 2014-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2246 | 6.50 | 8 | 0.02 | 20 | 0.40 | |
|  Seaforth, Sylvan | | | 1846 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lee, Hayden | | | 1861 | TTO | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Merritt, Mario | f | | 2064 | TTO | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Singh, Vishnu | c | | 2096 | TTO | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Bartholomew, Kena | | | 1846 * | TTO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | James, Keevin | | | 1866 | TTO | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Matoewi, Roger | f | | 2113 | SUR | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Winter Atwell, Adrian | c | | 2099 | TTO | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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) | | | | 2nd Srefidensi Chess Celebration Master class | Paramaribo | SUR | 2014-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2246 | 4.50 | 9 | 0.52 | 20 | 10.40 | |
| | Giasi, Viresh | f | | 1970 | SUR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Betancourt, Nestor | m | | 2282 | CUB | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Greenfeld, Alon | g | | 2536 | ISR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Marichal , Ariel | m | | 2367 | VEN | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Enkhtuul, Altan-Ulzii | | wg | 2236 | MGL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Tjong Tjin Joe, Kelvin | | | 2009 | SUR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mora Moron, Jose | f | | 2231 | VEN | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Ernst, Sipke | g | | 2545 | NED | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Foreest Van, Jorden | m | | 2468 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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