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Rapid:
Individual Calculations September 2018 |
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| Stubbs, Oliver Total change: 44.60 | |   |
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| 105th British Championships Rapidplay | Hull | ENG | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 1700 | 3.00 | 4 | 0.70 | 20 | 14.00 | |
|  Mugalu, Hassan | | | 1843 | ENG | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Clanchy, Nicholas | | | 1795 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Livermore, Richard | | | 1516 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Lohia, Sohum | | | 1357 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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) | | | | Richmond Rapidplay Open August 2018 | London | ENG | 2018-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1700 | 2.50 | 5 | 1.53 | 20 | 30.60 | |
| | Sowray, Peter J | f | | 2100 * | ENG | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Orgler, Philipp | | | 2007 | AUT | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Borland, Scott | | | 1724 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Warren, Alex M | | | 2025 | ENG | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Kerr, Duncan | | | 2001 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | |
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