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Individual Calculations March 2012 |
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| Grabarczyk, Sylwester Piotr Total change: -92.25 | |   |
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| XXII International Chess Festival CRACOVIA 2011, Open B | Krakow | POL | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1872 | 4.50 | 9 | -0.39 | 30 | -11.70 | |
|  Lapa, Aleksandra | | | 1472 * | POL | 1.00 | 1 | 0.08 | 30 | 2.40 | |  Iivonen, Markku | | | 1998 | FIN | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Drabek, Jan | | | 1677 | POL | 0.50 | 1 | -0.25 | 30 | -7.50 | | | Waterfield, John W | | | 2008 | ENG | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Berek, Michal | | | 1556 | POL | 1.00 | 1 | 0.13 | 30 | 3.90 | | | Wilk, Maciej | | | 1591 | POL | 1.00 | 1 | 0.16 | 30 | 4.80 | | | Bes, Michal | | | 1984 | POL | 1.00 | 1 | 0.65 | 30 | 19.50 | | | Bohdanov, Egor | | | 2143 | UKR | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Kardys, Zbigniew | | | 1992 | POL | 0.00 | 1 | -0.34 | 30 | -10.20 | | | * 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) | | | NOTE: K factor changed | | I Festiwal Szachowy w ZS nr 26 | Bydgoszcz | POL | 2012-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1554 | 1872 | 2.00 | 5 | -2.32 | 15 | -34.80 | |
| | Kostecki, Samuel | | | 1472 * | POL | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Wisniewski, Szymon | | | 1591 | POL | 0.00 | 1 | -0.84 | 15 | -12.60 | | | Kozakiewicz, Gracjan | | | 1509 | POL | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Snihur, Adam | | | 1575 | POL | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Szymanowski, Igor | | | 1625 | POL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | * 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) | | | NOTE: K factor changed | | Otwarte Mistrzostwa Suwalk w Szachach | Suwalki | POL | 2012-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1872 | 3.00 | 8 | -3.16 | 15 | -47.40 | |
| | Mendak, Mateusz | | | 1472 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sobolewski, Dawid | | | 1673 | POL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Poswiatowski, Michal | | | 1956 | POL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Murawko, Julia | | | 1570 | POL | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Barmuta, Bartosz | | | 1504 | POL | 0.50 | 1 | -0.40 | 15 | -6.00 | | | Anzel, Pawel | | | 1472 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Urbanski, Piotr | | | 1729 | POL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Buraczewski, Rafal | | | 1687 | POL | 0.00 | 1 | -0.74 | 15 | -11.10 | | | * 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) | | | NOTE: K factor changed | | Novy Bor Open 2012 | Novy Bor | CZE | 2012-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 1872 | 2.50 | 7 | 0.11 | 15 | 1.65 | |
| | Gurack, Daniel | | | 2124 | GER | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Baraniuk, Andrej | | | 1662 | UKR | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Krtous, Zdenek | | | 2094 | CZE | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Bores, Roman | | | 2139 | CZE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Jinova, Lucie | | | 2129 | CZE | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Richterova, Natasa | | | 1801 | CZE | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Lukasiewicz, Anna | | | 2064 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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