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Individual Calculations December 2019 |
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| Robertson, Ian C. Total change: 51.00 | |   |
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| SNCL Division 1 19/20 1-2 | Dunfermline | SCO | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2062 | 0.50 | 1 | -0.06 | 20 | -1.20 | |
|  Hogg, Stephen W | | | 2016 | SCO | 0.50 | 1 | -0.06 | 20 | -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) | | | | World Senior Chess Championship 2019 - Open 50 | Bucuresti | ROU | 2019-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2225 | 2062 | 6.00 | 11 | 2.61 | 20 | 52.20 | |
|  Yermolinsky, Alex | g | | 2462 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Anuta, Elefterie-Laurentiu | | | 1825 | ROU | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mantovani, Renzo | m | | 2301 | ITA | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Syrchikov, Alexander | m | | 2246 | RUS | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Sarno, Spartaco | m | | 2319 | ITA | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Vareille, Francois | m | | 2417 | FRA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Bennett, Hilton | c | | 1906 | NZL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Pitschka, Claus | f | | 2186 | GER | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Chinchilla Miranda, Eugenio | f | | 2271 | CRC | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Akesson, Ralf | g | | 2376 | SWE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Farrell, Neil | | | 2171 | SCO | 0.50 | 1 | 0.15 | 20 | 3.00 | | | * 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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