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Individual Calculations December 2017 |
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| Wallace, Paul A. Total change: -1.20 | |   |
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| Armstrong Cup 2017-18 Rounds 1-2 | Various | IRL | 2017-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 2203 | 1.00 | 2 | -0.25 | 20 | -5.00 | |
|  Cairns, John | | | 1997 | IRL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | O`connor, Jonathan | | | 2209 | IRL | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | Armstrong Cup 2017-18 Rounds 3-4 | Various | IRL | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2192 | 1.50 | 2 | 0.19 | 20 | 3.80 | |
| | Hearns, Liam T. | | | 1929 | IRL | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Delaney, Killian | | | 2202 | IRL | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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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