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Individual Calculations March 2015 |
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| Dougherty, Michael Total change: 3.40 | |   |
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| TRADEWISE GIBRALTAR CHESS FESTIVAL 2015 – CHALLENGER A | GIBRALTAR | ENG | 2015-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2029 | 2138 | 3.00 | 5 | -0.09 | 20 | -1.80 | |
|  Baliuniene, Margarita | | | 1946 | DEN | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Haddock, Paul | | | 1738 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sanchez Botella, Luis Javier | f | | 2246 | ESP | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Agbabishvili, Lali | | | 1978 | CAN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ibarra Jerez, Juan Miguel | | | 2238 | ESP | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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) | | | | TRADEWISE GIBRALTAR CHESS FESTIVAL 2015 – CHALLENGER B | GIBRALTAR | ENG | 2015-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2138 | 3.00 | 5 | -0.66 | 20 | -13.20 | |
| | Romero Valencia, Fernando | | | 1954 | ESP | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Baliuniene, Margarita | | | 1946 | DEN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Adebajo, Olufemi | | | 1962 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Algars, Olle | | | 1960 | SWE | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Odeh, Kenneth | | | 1982 | NGR | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Hart House Reading Week Open - Crown | Toronto | CAN | 2015-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2283 | 2138 | 2.50 | 5 | 0.92 | 20 | 18.40 | |
| | Rubanovski, Vladimir | | | 2139 | CAN | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Cummings, David | m | | 2337 | CAN | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Samsonkin, Artiom | m | | 2413 | CAN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Humphreys, Michael | f | | 2219 | CAN | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Plotkin, Victor | f | | 2306 | CAN | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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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