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Individual Calculations November 2009 |
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| Arkell, Keith C Total change: -13.70 | |   |
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| 2nd Jessie Gilbert International IM APA | Coulsdon | ENG | 2009-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2521 | 6.00 | 9 | -1.18 | 10 | -11.80 | |
|  Vas, Peter | | | 2232 | SWE | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Savage, Ben D M | f | | 2325 | ENG | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Slavin, Alexei | f | | 2304 | RUS | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Snape, Ian L | | | 2189 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Poobalasingam, Peter S | | | 2224 | ENG | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Franklin, Michael J | f | | 2215 | ENG | 1.00 | 1 | 0.14 | 10 | 1.40 | | | McNab, Colin A | g | | 2475 | SCO | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Lyell, Mark | f | | 2289 | ENG | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Green, Andrew D | | | 2203 | SCO | 0.50 | 1 | -0.37 | 10 | -3.70 | |
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) | | | | Paignton Chess Congress | Torbay | ENG | 2009-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2478 | 6.00 | 7 | -0.07 | 10 | -0.70 | |
| | Cutmore, Martin J | | | 2078 * | ENG | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Cutmore, David A | | | 2078 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cannon, Raymond C | | | 2078 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Almond, Richard J | | | 2144 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | James, Russell A | | | 2226 | ENG | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Gill, Neville B K | | | 2106 | ENG | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Berry, Stephen H | f | | 2315 | ENG | 0.50 | 1 | -0.22 | 10 | -2.20 | | | * 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) | | | | Uxbridge 2nd Congress | Denham | ENG | 2009-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2478 | 4.00 | 5 | -0.12 | 10 | -1.20 | |
| | Bonafont, Philip R | | | 2126 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Tozer, Richard J D | m | | 2286 | ENG | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Slavin, Alexei | f | | 2331 | RUS | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Davda, Rahil P | | | 2078 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Burrows, Martin P | | | 2172 | ENG | 1.00 | 1 | 0.14 | 10 | 1.40 | | | * 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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