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Individual Calculations March 2010 |
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| Zhou, Yang-Fan Total change: 16.05 | |   |
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| London Christmas Open | Harrow | ENG | 2009-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2003 | 2295 | 6.00 | 6 | 1.00 | 15 | 15.00 | |
|  Sathyanandha, Saravanan | | | 1983 | ENG | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Thompson, Robert | | | 1895 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Lydiard, Robert G | | | 2005 | ENG | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Patel, Shyamal | | | 1895 * | ENG | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ociepka, Adrian | | | 2120 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Bonafont, Philip R | | | 2122 | ENG | 1.00 | 1 | 0.27 | 15 | 4.05 | | | * 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) | | | | e2e4.org.uk Uxbridge International Group G | Uxbridge, London | ENG | 2010-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2282 | 2279 | 4.50 | 9 | 0.07 | 15 | 1.05 | |
| | Slavin, Alexei | f | | 2368 | RUS | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Arkell, Keith C | g | | 2462 | ENG | 0.00 | 1 | -0.26 | 15 | -3.90 | | | McNab, Colin A | g | | 2475 | SCO | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Brown, Thomas | | | 2064 | WLS | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Larsen, Karsten | f | | 2319 | DEN | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Adair, James | | | 2167 | ENG | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Tymrakiewicz, Rafal | | | 2273 | POL | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Tserendorj, Sainbayar | | | 2019 | MGL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Cox, John J | m | | 2387 | ENG | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | |
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