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Individual Calculations September 2016 |
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| Horlock, Peter J Total change: -5.80 | |   |
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| 103rd British Championships Over 50 | Bournemouth | ENG | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1604 | 1.00 | 6 | -0.15 | 20 | -3.00 | |
|  Valentine, Brian J | | | 1981 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Batchelor, Guy J | | | 1916 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Emery, Keith | | | 1897 | SCO | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Calvert, John C | | | 1552 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Fryer, David W | | | 1948 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Reuben, Stewart | c | | 2004 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 103rd British Championships Under 160 | Bournemouth | ENG | 2016-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1617 | 1.00 | 3 | -0.14 | 20 | -2.80 | |
| | O`mahoney, Mike J | | | 1746 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Dean, Robert A | | | 1808 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Livermore, Richard Ea | | | 1573 | WLS | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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