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Individual Calculations June 2015 |
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| Roberts, Danny Total change: -20.00 | |   |
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| Leinster Chess Union Div 1 Armstrong Cup 2014-15 Round 9 | Dublin | IRL | 2015-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1997 | 0.00 | 1 | -0.47 | 40 | -18.80 | |
|  O`connor, Eddie | | | 2015 | IRL | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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) | | | | Leinster Chess Union Div 1 Armstrong Cup 2014-15 Round 11 | Dublin | IRL | 2015-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1997 | 0.50 | 1 | -0.03 | 40 | -1.20 | |
|  O`dwyer, Fergal | | | 1977 | IRL | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | |
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