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Individual Calculations September 2018 |
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| Moen, Odd Halvor Total change: 61.80 | |   |
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| The Irish Championships 2018 Weekday Open | Dublin | IRL | 2018-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1532 | 1249 | 2.00 | 4 | 1.30 | 40 | 52.00 | |
|  Baird, David | | | 1649 * | IRL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Whelan, Niall | | | 1608 | IRL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Fitzpatrick, Kevin | | | 1428 | IRL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Honner, Mervyn | | | 1441 | IRL | 1.00 | 1 | 0.75 | 40 | 30.00 | | | * 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) | | | NOTE: K factor changed | | The Irish Championships 2018 Open Weekender | Dublin | IRL | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1553 | 1249 | 1.00 | 3 | 0.49 | 20 | 9.80 | |
| | Collins, Adam | | | 1361 | IRL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Bernhardsson, Sten | | | 1649 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Donohoe, Eugene | | | 1648 | IRL | 1.00 | 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) | | |
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