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Individual Calculations June 2013 |
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| Mendelson, Andrew Total change: -4.35 | |   |
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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 |
| 2118 | 2146 | 1.00 | 3 | -0.61 | 15 | -9.15 | |
|  Murray, David B. | | | 2146 | IRL | 0.50 | 1 | 0.00 | 15 | 0.00 | |  Cichonski, Bartlomiej | | | 2085 | IRL | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Cassidy, Paul | | | 2123 | IRL | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | National Club Championships 2013 | Dublin | IRL | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2146 | 2.00 | 3 | 0.32 | 15 | 4.80 | |
| | Salter, David | | | 1904 | IRL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Freeman, Gordon | | | 2119 | IRL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Horvath, Gabor | | | 2266 | HUN | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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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