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Individual Calculations February 2019 |
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| Lohan, Martin Total change: -30.00 | |   |
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| LCU Heidenfeld Trophy 2018-19 Rounds 3-4 | Dublin | IRL | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1751 | 1.00 | 2 | 0.05 | 40 | 2.00 | |
|  Fitzpatrick, Colm | | | 1883 | IRL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Barrett, Conor | | | 1658 | IRL | 0.50 | 1 | -0.13 | 40 | -5.20 | |
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) | | | | The Irish O-50 and O-65 Championships 2019 | Dublin | IRL | 2019-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1735 | 2.00 | 6 | -0.80 | 40 | -32.00 | |
| | Duffy, Seamus | | | 1958 | IRL | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Dimitrov, Nikolai | | | 1335 * | IRL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Twomey, Pat | | | 1800 | IRL | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Killane, Jack | | | 1839 | IRL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Harding, Tim | c | | 2031 | IRL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Burgisser, Claude | | | 1547 | FRA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | * 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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