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Individual Calculations January 2024 |
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| Maynard, David Total change: -24.80 | |   |
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| Knight's DeVerteuil Annual Open | El Dorado | TTO | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1473 | 1.00 | 4 | -1.74 | 20 | -34.80 | |
|  Martin, Joshua | | | 1089 | TTO | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Ramnarine Singh, Aradhana | | | 1271 | TTO | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Martin, Kayla | | | 1071 | TTO | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Duncan, Leonard | | | 1774 | TTO | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | National Senior Chess Championships 2023 - Open 50 and 65 | San Fernando | TTO | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 1440 | 1.50 | 5 | 0.50 | 20 | 10.00 | |
| | Sears, Frank | c | | 1761 | TTO | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Drayton, Doff | | | 1608 | TTO | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Bowles, Andrew | | | 1591 | TTO | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Ali, Ian | | | 1697 | TTO | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Noel, Roderick | | | 1790 | TTO | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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