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Individual Calculations May 2013 |
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| Quinn, Ciaran Total change: 20.40 | |   |
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| e2e4 Dublin International Easter Congress Masters 2013 | Dublin | IRL | 2013-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2226 | 2092 | 4.50 | 9 | 1.36 | 15 | 20.40 | |
|  Petrov, Marijan | g | | 2492 * | BUL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Courtney, John | | | 2005 | IRL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Arkell, Keith C | g | | 2472 | ENG | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Hayes, Peter J. | | | 2020 | IRL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Daly, Colm | f | | 2340 | IRL | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Vaarala, Eric | | | 2258 | SWE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Firstov, Juri | | | 2261 | EST | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Gayson, Peter M | | | 2215 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | O`Donnell, Conor | | | 1970 | IRL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | * 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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