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Individual Calculations July 2009 |
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| Roiz, Michael Total change: 22.90 | |   |
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| 1.Bundesliga | Hamburg | GER | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2561 | 2677 | 4.00 | 6 | 0.07 | 10 | 0.70 | |
|  Rustemov, Alexander | g | | 2520 | RUS | 0.50 | 1 | -0.21 | 10 | -2.10 | |  Buhmann, Rainer | g | | 2541 | GER | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Medvegy, Zoltan | g | | 2556 | HUN | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Naiditsch, Arkadij | g | | 2678 | GER | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Lauber, Arnd | m | | 2497 | GER | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Ftacnik, Lubomir Dr. | g | | 2571 | SVK | 1.00 | 1 | 0.36 | 10 | 3.60 | |
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) | | | | Israel National League 2009 | Various | ISR | 2009-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2544 | 2647 | 8.50 | 11 | 1.52 | 10 | 15.20 | |
| | Rozentalis, Eduardas | g | | 2590 | LTU | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Caspi, Israel | m | | 2402 | ISR | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Erenburg, Sergey | g | | 2587 | ISR | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Soffer, Ram | g | | 2475 | ISR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Avrukh, Boris | g | | 2645 | ISR | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Manor, Ilan | g | | 2490 | ISR | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Zubov, Alexander | m | | 2574 | UKR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Abergel, Thal | g | | 2509 | FRA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Khenkin, Igor | g | | 2644 | GER | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Jirka, Jiri | m | | 2460 | CZE | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Mikhalevski, Victor | g | | 2608 | ISR | 0.50 | 1 | -0.05 | 10 | -0.50 | |
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) | | | | 16. RUS Club Cup 2009 Premier League | Dagomys | RUS | 2009-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2637 | 2635 | 2.50 | 5 | 0.02 | 10 | 0.20 | |
| | Efimenko, Zahar | g | | 2682 | UKR | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Ivanov, Sergey | g | | 2551 | RUS | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Amonatov, Farrukh | g | | 2648 | TJK | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Dreev, Alexey | g | | 2668 | RUS | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Riazantsev, Alexander | g | | 2635 | RUS | 0.50 | 1 | 0.00 | 10 | 0.00 | |
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) | | | | 1st International Grandmasters' Chess Tournament | Lublin | POL | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2611 | 2635 | 5.50 | 9 | 0.68 | 10 | 6.80 | |
| | Gajewski, Grzegorz | g | | 2571 | POL | 0.50 | 1 | -0.09 | 10 | -0.90 | | | Malakhatko, Vadim | g | | 2618 | BEL | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Zhigalko, Sergei | g | | 2622 | BLR | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Socko, Bartosz | g | | 2637 | POL | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Wojtaszek, Radoslaw | g | | 2630 | POL | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Bartel, Mateusz | g | | 2601 | POL | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Dziuba, Marcin | g | | 2535 | POL | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Grachev, Boris | g | | 2652 | RUS | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Khenkin, Igor | g | | 2630 | GER | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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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