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Individual Calculations May 2011 |
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| McCarthy, Tim Total change: 29.70 | |   |
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| Armstrong Cup 2011 | Dublin | IRL | 2010-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2007 | 3.50 | 5 | 1.53 | 15 | 22.95 | |
|  O`Connor, Eddie | | | 1975 | IRL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Quinn, Ciaran | | | 2130 | IRL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Reynolds, Pat | | | 2111 | IRL | 0.50 | 1 | 0.14 | 15 | 2.10 | |  Murray, David B. | | | 2039 | IRL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Cassidy, Paul | | | 2176 | IRL | 1.00 | 1 | 0.72 | 15 | 10.80 | |
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) | | | | Irish National Chess Club Championship 2011 | Dublin | IRL | 2011-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2007 | 1.00 | 2 | 0.45 | 15 | 6.75 | |
| | Valeanu, Eduard-Andrei | | | 2407 * | ROU | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Hayes, Peter | | | 2029 | IRL | 0.00 | 1 | -0.47 | 15 | -7.05 | | | * 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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