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Individual Calculations February 2017 |
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| Ireland, David J Total change: -33.00 | |   |
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| Shropshire Congress 2017 Open | Telford | ENG | 2017-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1925 | 1.00 | 4 | -1.37 | 20 | -27.40 | |
|  Guha, Chirag | | | 1647 | WLS | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Peoples, Jonathon | | | 1855 | IRL | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Sanghera, Parminder | | | 1998 | SCO | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Goodwin, Ed H | | | 1896 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | | | 2016/17 4NCL Division 4 South Rounds 3-4 | Reading | ENG | 2017-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1925 | 1.50 | 2 | -0.28 | 20 | -5.60 | |
| | Sanitt, Ethan | | | 1612 | ENG | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Lazarevic, Ljubica | | | 1525 * | SRB | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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