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Individual Calculations August 2018 |
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| Percivaldi, Martin Total change: -17.00 | |   |
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| 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. A | Warszawa | POL | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2257 | 2393 | 5.50 | 9 | -0.64 | 10 | -6.40 | |
|  Mulet, Piotr | f | | 2202 | POL | 0.50 | 1 | -0.25 | 10 | -2.50 | |  Balasubramaniam, H | | | 2219 | IND | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Zochowski, Kacper | | | 2250 | POL | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Krstulovic, Alex | f | | 2289 | HUN | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Pacan-Milej, Kosma | f | | 2282 | POL | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Dhulipalla, Bala Chandra Prasad | m | | 2268 | IND | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Mehar, Chinna Reddy C.h. | f | | 2286 | IND | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Sliwicka, Alicja | | wf | 2277 | POL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Sowul, Bartosz | | | 2242 | POL | 1.00 | 1 | 0.30 | 10 | 3.00 | |
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) | | | | Xtracon Chess Open 2018 | Helsingor | DEN | 2018-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2393 | 6.00 | 10 | -1.06 | 10 | -10.60 | |
| | Arndt, Uwe | | | 1993 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jessen, Alexander | | | 2071 | DEN | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Hakansson, Stefan | | | 2019 | SWE | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Lin, Chen | g | | 2508 | CHN | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Chatalbashev, Boris | g | | 2543 | DEN | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Delorme, Axel | g | | 2515 | FRA | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Bekker-Jensen, David | f | | 2200 | DEN | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Kizatbay, Abyl | | | 2088 | NOR | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Linderod, Lars Erik | | | 1993 * | DEN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Liabotro, Ola | | | 2066 | NOR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | * 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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