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Individual Calculations September 2009 |
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| Hegarty, Sarah N Total change: -1.95 | |   |
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| Big Slick London Open | Purley | ENG | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 2084 | 1.00 | 1 | 0.19 | 15 | 2.85 | |
|  Marshall, Chris | | | 1828 | ENG | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | Irish Chess Championships | Dublin | IRL | 2009-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2098 | 3.50 | 7 | 0.04 | 15 | 0.60 | |
|  Moran, Stephen | | | 1989 | IRL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Delaney, John | f | | 2227 | IRL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Fitzsimons, David | | | 2167 | IRL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Loughran, John | | | 1939 | IRL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Macelligott, Gerard | | | 2115 | IRL | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Redmond, John P. | | | 2193 | IRL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Fox, Anthony | | | 2086 | IRL | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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) | | | | British Championships | Torquay | ENG | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2098 | 4.50 | 11 | -0.36 | 15 | -5.40 | |
| | Birtwistle, Nigel | | | 2186 | ENG | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Littlewood, John E | f | | 2188 | ENG | 0.00 | 1 | -0.38 | 15 | -5.70 | | | McDonnell, James J. | | | 2023 | IRL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Anderson, John | | | 2248 | ENG | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Ynojosa, Felix Jose | | | 2188 | ENG | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Rudd, Jack | m | | 2327 | ENG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Addison, Bret C | | | 2266 | ENG | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Dines, Sheila J | | | 1936 | ENG | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Yeo, Michael J | | | 2136 | ENG | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Garnett, John S | | | 2059 | ENG | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Lemoir, David A | | | 2009 | ENG | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | |
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