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Individual Calculations March 2018 |
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| O`connor, Jonathan Total change: 3.80 | |   |
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| Armstrong Cup 2017-18 Rounds 5-6 | Various | IRL | 2017-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2209 | 1.50 | 2 | 0.45 | 20 | 9.00 | |
|  Brady, Stephen | f | | 2359 | IRL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Duffy, Seamus | | | 2015 | IRL | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Armstrong Cup 2017-18 Rounds 7-8 | Variuos | IRL | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2222 | 1.00 | 2 | -0.26 | 20 | -5.20 | |
|  O`donnell, Conor | f | | 2334 | IRL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Haque, Muhtarim-Ul | | | 1841 | IRL | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | |
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