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Individual Calculations May 2015 |
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| Socko, Bartosz Total change: -15.50 | |   |
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| Polish Chess Championship 2015 | Poznan | POL | 2015-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2551 | 2623 | 5.00 | 9 | -0.37 | 10 | -3.70 | |
|  Sieciechowicz, Marcin | m | | 2447 | POL | 1.00 | 1 | 0.27 | 10 | 2.70 | |  Piorun, Kacper | g | | 2528 | POL | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Dragun, Kamil | g | | 2558 | POL | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Brodowski, Piotr | | | 2435 | POL | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Gajewski, Grzegorz | g | | 2648 | POL | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Duda, Jan-Krzysztof | g | | 2597 | POL | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Olszewski, Michal | g | | 2567 | POL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Bartel, Mateusz | g | | 2627 | POL | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Tomczak, Jacek | g | | 2554 | POL | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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) | | | | 15th Bangkok Chess Club Open 2015 | Pattaya | THA | 2015-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2379 | 2628 | 6.00 | 9 | -1.18 | 10 | -11.80 | |
| | Adhithya, S | | | 2228 * | IND | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Verdun, Xavier John | | | 2270 | PHI | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Biag, Ivan Gil | f | | 2328 | PHI | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Smirnov, Anton | m | | 2410 | AUS | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Lazarev, Vladimir | g | | 2370 | FRA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Dimakiling, Oliver | m | | 2417 | PHI | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Deepan, Chakkravarthy J. | g | | 2475 | IND | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Ghosh, Diptayan | m | | 2512 | IND | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Ravi, Teja S. | | | 2405 | IND | 0.50 | 1 | -0.28 | 10 | -2.80 | | | * 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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