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Individual Calculations March 2017 |
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| Byway, Paul V Total change: 19.20 | |   |
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| 2016/17 4NCL Division 3 South Rounds 5-6 | Telford | ENG | 2017-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2054 | 1.50 | 2 | 0.39 | 20 | 7.80 | |
|  Grigoryan, Meri | | wf | 2023 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | |  Faulks, Nick | c | | 2001 | BER | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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) | | | | 46th Dyfed Open 2017 | Fishguard | WLS | 2017-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 2054 | 3.50 | 5 | 0.57 | 20 | 11.40 | |
| | Jones, Martin C | | | 1733 | WLS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Taylor, Robert Graham | | | 1930 | WLS | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Strugnell, Carl | f | | 2255 | WLS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Mort, Andrew J | | | 1885 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | May, Frank | | | 2103 | WLS | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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) | | |
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