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Individual Calculations December 2019 |
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| Superville, Arthur Total change: -9.80 | |   |
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| FEMS Najarah Rahaman Open Chess Tournament 2019 | Aranguez | TTO | 2019-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1439 | 0.00 | 2 | -0.22 | 20 | -4.40 | |
|  Merritt, Mario | f | | 1839 * | TTO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lee, Cecil | c | | 1743 | TTO | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | National Senior Chess Championships 2019 - Open 50 and 65 | Port of Spain | TTO | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1431 | 1.00 | 4 | -0.27 | 20 | -5.40 | |
| | Sears, Frank | c | | 1831 * | TTO | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Maynard, David | | | 1537 | TTO | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Paul, Trevor | | | 1277 | TTO | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Lee, Courtney | | | 1765 | TTO | 0.00 | 1 | -0.12 | 20 | -2.40 | | | * 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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