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Individual Calculations December 2017 |
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| Matthews, Gabriel Total change: 1.60 | |   |
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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 |
| 1919 | 1799 | 0.50 | 2 | -0.18 | 40 | -7.20 | |
|  Haque, Mustakim-Ul | | | 1888 | IRL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Lyons, Brendan | | | 1950 | IRL | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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 3-4 | Various | IRL | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1799 | 1.00 | 2 | 0.22 | 40 | 8.80 | |
| | Valters, Harijs | | | 1791 | IRL | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Miller, Jacob | | | 1975 | IRL | 0.00 | 1 | -0.27 | 40 | -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) | | |
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