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Individual Calculations April 2009 |
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| Cherniaev, Alexander Total change: -15.10 | |   |
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| 4NCL part 2 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2299 | 2438 | 1.50 | 2 | 0.14 | 10 | 1.40 | |
|  Williams, Samuel G | | | 2217 | ENG | 1.00 | 1 | 0.22 | 10 | 2.20 | |  Cox, John J | m | | 2381 | ENG | 0.50 | 1 | -0.08 | 10 | -0.80 | |
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) | | | | Hastings Masters | Hastings | ENG | 2008-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2438 | 5.50 | 9 | -1.12 | 10 | -11.20 | |
| | Lock, Gavin R | | | 2252 | ENG | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Kurnosov, Igor | g | | 2606 | RUS | 0.50 | 1 | 0.22 | 10 | 2.20 | | | McPhillips, Karl | | | 2222 | IRL | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Sugden, John N | | | 2173 | ENG | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Salem, Ihab | | | 2171 | PLE | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Poobalasingam, Peter S | | | 2235 | ENG | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Snape, Ian L | | | 2219 | ENG | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Mitchell, Martin | | | 2169 | SCO | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Grant, Alan G | | | 2192 | SCO | 1.00 | 1 | 0.19 | 10 | 1.90 | |
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) | | | | Uxbridge Open | Uxbridge | ENG | 2009-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 2438 | 3.00 | 4 | -0.53 | 10 | -5.30 | |
| | Almond, Richard J | | | 2126 | ENG | 0.50 | 1 | -0.36 | 10 | -3.60 | | | McIntyre, Paul | | | 2092 | SCO | 0.50 | 1 | -0.39 | 10 | -3.90 | | | De Coverly, Roger D | | | 2088 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Truman, Richard G | | | 2088 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | |
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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