Individual Calculations June 2013 |
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O`Brien, Kieran Total change: -1.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Munster Chess Union Division 1 2012-13 | Charleville, Cork, Ennis, Limerick, Mallow | IRL | 2012-12-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1714 | 1744 | 0.50 | 1 | -0.04 | 30 | -1.20 | |
| O`Brien, Ray | | | 1714 | IRL | 0.50 | 1 | -0.04 | 30 | -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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