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Individual Calculations April 2023 |
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| Quirke, Jeffrey L Total change: 25.00 | |   |
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| 20th annual Southern Class Championships - Master | Orlando, FL | USA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 1982 | 3.00 | 5 | 1.25 | 20 | 25.00 | |
|  Weaver, Roy Holland | | | 1611 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Platnick, Elijah Samuel | | | 1993 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Aaron, Deepak | | | 2252 | USA | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Campos, Augusto Cesar | m | | 2330 | CUB | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Oquendo, Jorge Leon | f | | 2358 | CUB | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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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