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Individual Calculations September 2011 |
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| Piorun, Kacper Total change: -4.40 | |   |
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| Miguel Najdorf International Chess Festival | Warsaw | POL | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2337 | 2514 | 6.00 | 9 | -0.36 | 10 | -3.60 | |
|  Johansson, Thomas | | | 2158 | SWE | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Adamski, Jan | m | | 2289 | POL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Duda, Jan-Krzysztof | f | | 2273 | POL | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Licznerski, Lukasz | | | 2122 | POL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Janczarski, Michal | | | 2316 | POL | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Nguyen, Piotr | | | 2378 | POL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Macieja, Bartlomiej | g | | 2612 | POL | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Kempinski, Robert | g | | 2600 | POL | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Baghdasaryan, Vahe | | | 2289 | ARM | 1.00 | 1 | 0.22 | 10 | 2.20 | |
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 Junior Chess Championship - 2011 | Chennai | IND | 2011-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2415 | 2514 | 8.00 | 13 | -0.08 | 10 | -0.80 | |
| | Gusain, Himal | | | 2208 | IND | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Artemenko, Oleg | f | | 2341 | UZB | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Petenyi, Tamas | f | | 2398 | SVK | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Salgado Lopez, Ivan | g | | 2626 | ESP | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Grover, Sahaj | m | | 2496 | IND | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Rombaldoni, Axel | m | | 2459 | ITA | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Swiercz, Dariusz | g | | 2553 | POL | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Adhiban, B | g | | 2542 | IND | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Narayanan, S | | | 2233 | IND | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Janev, Tihomir | | | 2349 | BUL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Gahan, M G | | | 2188 | IND | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Urkedal, Frode | m | | 2448 | NOR | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Robson, Ray | g | | 2560 | USA | 0.00 | 1 | -0.44 | 10 | -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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