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Individual Calculations December 2017 |
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| Mirza, Gabriel Total change: -1.00 | |   |
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| Limerick Open 2017 | Castletroy | IRL | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1721 | 0.50 | 4 | -0.73 | 20 | -14.60 | |
|  Hristodorescu, Daniel | f | | 2121 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Artola, Gerardo | | | 1930 | ARG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | O`grady, Martin | | | 1870 | IRL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Gupta, Utkarsh | | | 1634 | IRL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | * 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) | | | | Armstrong Cup 2017-18 Rounds 3-4 | Various | IRL | 2017-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1721 | 1.00 | 1 | 0.68 | 20 | 13.60 | |
| | Boland, Dylan | | | 1855 | IRL | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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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