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Individual Calculations June 2018 |
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| Niedbal, Piotr Total change: -7.20 | |   |
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| 1st 4NCL Spring Bank Holiday Congress Open | Basingstoke | ENG | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1907 | 1.50 | 5 | -0.36 | 20 | -7.20 | |
|  Stoyanov, Viktor | | | 2129 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Prior, Stephen C V | | | 2014 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Akeya-Price, Robert | | | 1760 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Dilleigh, Stephen P | | | 2056 | ENG | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Moore, Gerald | | | 2064 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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