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Individual Calculations April 2017 |
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| O`brien, Ray Total change: -30.60 | |   |
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| Munster Chess Union Division 1 - 2016/17 Rounds 7 - 9 | Various | IRL | 2016-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1670 | 0.00 | 3 | -0.87 | 20 | -17.40 | |
|  O`donovan, Paul | | | 1844 | IRL | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Foenander, Phillip | | | 1696 | IRL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Heinrich, Jan | | | 1983 | SVK | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | Munster Chess Union Division 1 - 2016/17 Rounds 10-11 | Various | IRL | 2017-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1666 | 0.00 | 2 | -0.66 | 20 | -13.20 | |
| | De Jonge, Henk | | | 1965 | IRL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ruchko, Denis | | | 1662 | IRL | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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