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Individual Calculations July 2012 |
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| Garcia, Jason Total change: 0.60 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2013 | 1.00 | 4 | -0.49 | 15 | -7.35 | |
|  Tavares, Shawn P | | | 2218 | TRI | 0.00 | 1 | -0.24 | 15 | -3.60 | |  Fallowfield, Jeremy R | | | 2026 | ENG | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Ackley, Peter Je | | | 2051 | ENG | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Tavoularis, Nicholas | | | 2143 | GRE | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | | | Welsh Chess Premier League Round 4-7 | Various | WLS | 2012-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2017 | 2.00 | 3 | 0.53 | 15 | 7.95 | |
| | Perrett, David C | | | 1956 | WLS | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Heap, Gerry | | | 1991 | WLS | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Spice, Alan | | | 2129 | WLS | 1.00 | 1 | 0.65 | 15 | 9.75 | |
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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