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Individual Calculations July 2012 |
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| Longson, Alexander Total change: 8.70 | |   |
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| 4NCL | Various | ENG | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2281 | 5.00 | 11 | 0.10 | 15 | 1.50 | |
|  Chapman, Terry Pd | | | 2253 | ENG | 0.50 | 1 | -0.04 | 15 | -0.60 | |  Arakhamia-Grant, Ketevan E | g | wg | 2443 | SCO | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Curtis, John E | | | 2116 | ENG | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Nelson, Jonathan P | | | 2203 | ENG | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Player, Edmund C | | | 2199 | ENG | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Conquest, Stuart C | g | | 2521 | ENG | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Swindells, Jonathan E | | | 2178 | ENG | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Paehtz, Elisabeth | m | wg | 2457 | GER | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Collins, Sam E | m | | 2426 | IRL | 0.50 | 1 | 0.19 | 15 | 2.85 | | | McNab, Colin A | g | | 2438 | SCO | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Johannesson, Ingvar Thor | f | | 2337 | ISL | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | e2e4 Amersham Open | London | ENG | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2241 | 2274 | 2.00 | 4 | -0.18 | 15 | -2.70 | |
| | Hawkins, Jonathan | m | | 2480 | ENG | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Bonafont, Philip R | | | 2055 | ENG | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Doci, Stefan | | | 2103 | SVK | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Eggleston, David J | f | | 2327 | ENG | 0.00 | 1 | -0.43 | 15 | -6.45 | |
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 London Diamond Jubilee Congress Premier | London | ENG | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2233 | 2274 | 4.50 | 7 | 0.66 | 15 | 9.90 | |
| | Humphreys, Jerry G | | | 2080 | ENG | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Murphy, Conor E | | | 1954 | ENG | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Pace, Colin | c | | 2128 | MLT | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Rausis, Igor | | | 2514 | CZE | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Jackson, James P | | | 2121 | ENG | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Sarakauskas, Gediminas | m | | 2403 | LTU | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Collins, Sam E. | m | | 2428 | IRL | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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