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Individual Calculations January 2011 |
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| Gruzmann, Boris Total change: 40.65 | |   |
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| 20 World Senior Championship | Arco di Trento | ITA | 2010-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2236 | 7.00 | 11 | 1.04 | 15 | 15.60 | |
|  Zilahi, Gabor | | | 1946 | HUN | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Kock, Hans-Uwe | f | | 2101 | LIE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Farago, Ivan | g | | 2420 | HUN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Laco, Giuseppe | | | 2126 | ITA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Suba, Mihai | g | | 2464 | ROU | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Toefferl, Heimo | | | 2126 | AUT | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Andersson, Kaj | | | 2093 | SWE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Ozbilen, Hayri | | | 2114 | TUR | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Carlsten, Peter | | | 2097 | SWE | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Bogdanov, Valentin | m | | 2393 | UKR | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Westerinen, Heikki M.j. | g | | 2365 | FIN | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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) | | | | 18. Bad Bertricher Schachtage Senioren-Turnier | Bad Bertrich | GER | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2202 | 2240 | 6.50 | 9 | 1.67 | 15 | 25.05 | |
| | Van Houten, Henk | | | 1857 | NED | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Kuehner, Peter | | | 2003 | GER | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Khanukov, Boris | m | | 2355 | GER | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Rotstein, Jefim | f | | 2328 | GER | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Skorna, Ullrich | | | 2105 | GER | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Budt, Karl-Heinz | | | 2141 | GER | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Donchenko, Anatoly | m | | 2391 | GER | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Biebinger, Gerhard | f | | 2278 | GER | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Klundt, Klaus | m | | 2362 | GER | 0.50 | 1 | 0.17 | 15 | 2.55 | |
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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