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Individual Calculations February 2014 |
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| Bonafont, Philip R Total change: 21.30 | |   |
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| London Christmas Chess Congress Under 18/21/Open | London | ENG | 2013-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2033 | 3.50 | 5 | 0.80 | 15 | 12.00 | |
|  Clegg, Chris R A | | | 1828 | ENG | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Liang, Jake Z | | | 1890 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Iyengar, Ilya | | | 2002 | ENG | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Batchelor, Peter J | | | 2132 | ENG | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Sathyanandha, Saravanan | | | 2144 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | Golders Green January Weekend Congress U2200 | London | ENG | 2014-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2026 | 2.50 | 3 | 0.62 | 15 | 9.30 | |
| | Ngulube, Michael | | | 1661 | ENG | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Haribalu, V | | | 2179 | IND | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Ponting, Andrew | | | 1894 | ENG | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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