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Individual Calculations September 2018 |
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| Sellick, Simon C Total change: -154.80 | |   |
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| 105th British Championships Weekend Under 1825 | Hull | ENG | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1674 | 1.00 | 4 | -2.18 | 40 | -87.20 | |
|  Anika, Rachna Roy | | | 1274 * | HKG | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Sheikh, Samia Zannat | | | 1448 | ITA | 0.00 | 1 | -0.79 | 40 | -31.60 | |  Crouch, Timothy J | | | 1535 | ENG | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Llewellyn, Alan M | | | 1457 | ENG | 0.50 | 1 | -0.28 | 40 | -11.20 | | | * 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) | | | | 105th British Championships Under 1900 | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1674 | 0.00 | 4 | -1.69 | 40 | -67.60 | |
| | Connolly, Marcus Pa | | | 1830 | ENG | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Walley, A Clive | | | 1880 | ENG | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Allison, Paul A | | | 1615 | ENG | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Horlock, Peter J | | | 1619 | ENG | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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