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Individual Calculations September 2019 |
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| Honner, Mervyn Total change: -15.80 | |   |
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| The Irish Championships 2019: Challenger | Dublin | IRL | 2019-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1124 | 1524 | 0.00 | 1 | -0.92 | 20 | -18.40 | |
|  Grant, David | | | 1124 * | IRL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | The Irish Championships 2019: Weekday Open | Dublin | IRL | 2019-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1524 | 1.00 | 3 | 0.13 | 20 | 2.60 | |
|  Nolan, Sean | | | 1875 | IRL | 1.00 | 1 | 0.89 | 20 | 17.80 | | | O`hanlon, Joe | | | 1505 | IRL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Novak, Vjekoslav | | | 1735 | CRO | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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