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Individual Calculations December 2017 |
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| Fox, Anthony Total change: 16.00 | |   |
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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 |
| 2225 | 1991 | 0.50 | 2 | 0.04 | 20 | 0.80 | |
|  Courtney, John | | | 2091 | IRL | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Valdes Escobar, Alvaro | m | | 2359 | CHI | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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 |
| 2152 | 2016 | 1.50 | 2 | 0.76 | 20 | 15.20 | |
| | Quinn, Mark | m | | 2389 | IRL | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Healy, John | | | 1914 | IRL | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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