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Individual Calculations April 2008 |
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| Gibbs, Dominic V Total change: 27.90 | |   |
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| London Christmas Open | Harrow | ENG | 2007-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2012 | 1.00 | 2 | 0.27 | 15 | 4.05 | |
|  Bonafont, Philip R | | | 2111 | ENG | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Morris-Hill, Ray | | | 2105 | ENG | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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) | | | | Wellington College International | Crowthorne | ENG | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 1990 | 2.50 | 6 | 0.42 | 15 | 6.30 | |
|  Roberts, David L | | | 2109 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Ortmann, David | f | | 2315 | GER | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Messam-Sparks, Lateefah | | | 1922 | ENG | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Franklin, Samuel G A | | | 2001 | ENG | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Ynojosa, Felix Jose | | | 2098 | ENG | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Tavoularis, Nicholas | | | 2242 | GRE | 1.00 | 1 | 0.81 | 15 | 12.15 | |
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) | | | | Lancashire Premier Open | Blackpool | ENG | 2008-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 1990 | 2.00 | 4 | 1.17 | 15 | 17.55 | |
| | Walton, Alan J | c | | 2207 | ENG | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Lund, D Brett | | | 2269 | ENG | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Hagesaether, Arne | | | 2166 | NOR | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Hanley, James L | | | 2256 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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) | | |
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