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Individual Calculations June 2013 |
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| Griffiths, Ryan Rhys Total change: 19.35 | |   |
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| Leinster Chess Union Div 1 Armstrong Cup 2012-2013 | Dublin | IRL | 2012-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2460 | 2363 | 0.00 | 1 | -0.37 | 15 | -5.55 | |
|  Collins, Sam E. | m | | 2460 | IRL | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | 4NCL 2012-13 | Various | ENG | 2012-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2363 | 2353 | 7.00 | 11 | 1.66 | 15 | 24.90 | |
| | Ledger, Andrew J | m | | 2402 | ENG | 0.50 | 1 | 0.07 | 15 | 1.05 | |  Plaskett, H James | g | | 2495 | ENG | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Yurenok, Maria S | | wf | 2041 | ENG | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Pert, Nicholas | g | | 2557 | ENG | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Pitcher, John | | | 2226 | ENG | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Fernandez, Daniel H | m | | 2352 | SIN | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Greet, Andrew N | m | | 2438 | ENG | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Coleman, David J | c | | 2268 | ENG | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Sadler, Matthew D | g | | 2637 | ENG | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kirk, Ezra G | | | 2258 | ENG | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Van De Griendt, Jan W | f | | 2323 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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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