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Individual Calculations November 2018 |
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| Olufemi, George Total change: -42.00 | |   |
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| CCF Winter Chess Club LP Matches Stage 2 | London | ENG | 2018-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1808 | 1.00 | 3 | -1.09 | 20 | -21.80 | |
|  Howes, David J | | | 1453 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Hylands, Liam M | | | 1892 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Pratley, Ian | | | 1542 | ENG | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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) | | | | 66th Hampstead Weekend Congress Under 2200 | London | ENG | 2018-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1808 | 1.00 | 2 | -0.54 | 20 | -10.80 | |
| | Gray, Edward | | | 1580 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Jamieson, Alexander | | | 1613 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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) | | | | 38th Surrey Chess Congress Open | London | ENG | 2018-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 1808 | 0.50 | 3 | 0.07 | 20 | 1.40 | |
| | Frostick, Clive A | | | 2157 | ENG | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Dong, Bao Nghia | | | 2133 | VIE | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Homer, Stephen J | | | 2064 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | CCF Winter Chess Club LP Matches Stage 3 | London | ENG | 2018-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1808 | 0.00 | 1 | -0.54 | 20 | -10.80 | |
| | Carew, Chris R | | | 1777 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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