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Individual Calculations February 2020 |
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| Coldrick, Art Total change: -23.20 | |   |
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| LCU Ennis Shield 2019-20 Rounds 2-5 | Leinster | IRL | 2019-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1764 | 0.00 | 1 | -0.37 | 20 | -7.40 | |
|  O`neill, Sam | | | 1862 | IRL | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | LCU Heidenfeld Trophy 2019-20 Round 6 | Leinster | IRL | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1764 | 0.50 | 1 | -0.15 | 20 | -3.00 | |
| | O`higgins, Niall | | | 1657 | IRL | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | The Irish over 50 and over 65 Championships 2020 | Dublin | IRL | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1764 | 3.50 | 7 | -0.64 | 20 | -12.80 | |
| | Grant, David | | | 1364 * | IRL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cafolla, Peter | | | 1915 | IRL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Scott, Shay | | | 1575 | IRL | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Jackson, Peter D. | | | 1798 | IRL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Martin, Desmond | | | 1389 | IRL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | O`connell, Denis | | | 1763 | IRL | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Reynolds, Pat | | | 1908 | IRL | 0.50 | 1 | 0.19 | 20 | 3.80 | | | * 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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