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Individual Calculations May 2011 |
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| O`Connor, Jonathan Total change: -23.70 | |   |
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| Armstrong Cup 2011 | Dublin | IRL | 2010-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2201 | 2148 | 4.00 | 11 | -0.80 | 15 | -12.00 | |
|  O`Connell, Gerard | | | 2138 | IRL | 0.50 | 1 | -0.01 | 15 | -0.15 | |  Skrzypnik, Tomasz | | | 2048 | POL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Harding, Tim | | | 2205 | IRL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Fitzsimons, David | | | 2229 | IRL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Quinn, Mark | m | | 2377 | IRL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Brady, Stephen | f | | 2350 | IRL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Osborne, Sam C. | | | 2038 | IRL | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Daly, Colm | f | | 2277 | IRL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Collins, Sam E. | m | | 2431 | IRL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Fox, Anthony | | | 2130 | IRL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Daly, Justin | | | 1983 | IRL | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | Irish National Chess Club Championship 2011 | Dublin | IRL | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2148 | 1.00 | 3 | -0.78 | 15 | -11.70 | |
| | Skrzypnik, Tomasz | | | 2048 | POL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Magee, Ronan | | | 1892 | IRL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Daly, Colm | f | | 2274 | IRL | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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