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Individual Calculations October 2017 |
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| Lentzos, Ioanis Total change: 5.60 | |   |
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| CCF LATE SUMMER LONG PLAY CONGRESS OPEN | London | ENG | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2015 | 2.50 | 5 | -0.87 | 20 | -17.40 | |
|  Isaksen, Peter A | | | 1738 | ENG | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Allison, Conrad | | | 1855 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Balaji, Aaravamudhan | | | 1885 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Ortiz Sanchez, Luis | | | 1851 | ESP | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Lugovoy, Dmitry | | | 2062 | RUS | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | Hampstead FIDE Congress Under 2200 Sept 17 | London | ENG | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2015 | 4.00 | 5 | 1.15 | 20 | 23.00 | |
| | Barasi, Paul Dl | | | 1726 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sheikh, Anum | | wc | 1615 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Andolo, Humphrey | | | 2105 | KEN | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Ogunshola, Ben | | | 2156 | NGR | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Makepeace, Philip J | | | 2090 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | * 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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