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Individual Calculations June 2018 |
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| Tart, Peter K Total change: -0.40 | |   |
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| 2017/18 4NCL Division 4 South Rounds 9-11 | Reading | ENG | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1939 | 1.50 | 2 | 0.38 | 20 | 7.60 | |
|  Foley, John P | | | 1957 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Siddharth, Gopakumar | | | 1826 | IND | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | 1st 4NCL Spring Bank Holiday Congress U2050 | Basingstoke | ENG | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1820 | 1939 | 3.50 | 6 | -0.40 | 20 | -8.00 | |
|  Di-Vetta, Andrew | | | 1684 | WLS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Stevenson, James | | | 2049 | SCO | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Merriman, James | | | 1690 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Jaufarally, Nadia | | | 1853 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | McDonnell, James J. | | | 1833 | IRL | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Royal, Shreyas | c | | 1812 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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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