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Individual Calculations February 2019 |
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| Jarvis, Derek A Total change: -7.60 | |   |
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| 2019 Shropshire Congress | Telford | ENG | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1959 | 1.50 | 4 | -0.38 | 20 | -7.60 | |
|  Stewart, Ashley | | | 2122 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Sygnowski, Tomasz | | | 2143 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Zabrocki, Philip Am | | | 1923 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Sanchez, Eduardo J | | | 1729 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | |
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