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Individual Calculations September 2009 |
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| Groetz, Harald Total change: -18.30 | |   |
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| Ikaros Chess Festival 2009 | 2009 Aegean Open Championship | GRE | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2354 | 2350 | 5.50 | 8 | 1.67 | 10 | 16.70 | |
|  Koukoufikis, Ioannis | | | 1950 * | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Kudriashova, Irina | | | 2132 | RUS | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Spirin, Oleg | m | | 2466 | RUS | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Rychagov, Andrey | g | | 2534 | RUS | 1.00 | 1 | 0.74 | 10 | 7.40 | | | Markus, Robert | g | | 2587 | SRB | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Bobras, Piotr | g | | 2568 | POL | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Poulos, Georgios | | | 2115 | GRE | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Zagrebelny, Sergey | g | | 2480 | UZB | 0.50 | 1 | 0.18 | 10 | 1.80 | | | * 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) | | | | Arctic Chess Challenge 2009 | Tromsø | NOR | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2350 | 3.50 | 9 | -3.39 | 10 | -33.90 | |
| | Forsa, Elise | | | 1950 * | NOR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Pettersson, Tobias | | | 2138 | SWE | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Haug, Marianne Wold | | | 1987 | NOR | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Tofte, Sondre Waage | | | 2119 | NOR | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Greeff, Melissa | | wm | 2038 | RSA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Berg, Emanuel | g | | 2610 | SWE | 0.00 | 1 | -0.18 | 10 | -1.80 | | | Tjolsen, Katrine | | wf | 2160 | NOR | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Haarr, Jon Kristian | | | 2110 | NOR | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Meyer, Ole | | | 1950 * | GER | 0.00 | 1 | -0.92 | 10 | -9.20 | | | * 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) | | | | 16th Vienna Chess Open | Vienna | AUT | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2254 | 2350 | 5.50 | 9 | -0.11 | 10 | -1.10 | |
| | Hudec, Marcus | | | 2058 | AUT | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Ponjican, Erich | | | 2159 | AUT | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Thompson, Ian D | f | | 2242 | ENG | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Chabanon, Jean-Luc | g | | 2439 | FRA | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Cvitan, Ognjen | g | | 2521 | CRO | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Linster, Philippe | | | 2205 | LUX | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Schmidlechner, Alexander | | | 2190 | AUT | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Liedl, Wolfgang | | | 2218 | AUT | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Schloetzer, Waldemar | | | 2256 | GER | 0.00 | 1 | -0.63 | 10 | -6.30 | |
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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