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Individual Calculations May 2010 |
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| Valach, Boris Total change: -13.35 | |   |
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| SVK_2nd league group B | Various | SVK | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2090 | 4.50 | 8 | -0.66 | 15 | -9.90 | |
|  Dvoranova, Maria | | | 1964 | SVK | 0.50 | 1 | -0.17 | 15 | -2.55 | |  Kubica, Viktor | | | 2099 | SVK | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Edes, Zsofia | | | 1954 | SVK | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Szaraz, Vojtech | | | 2022 | SVK | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Sabik, Robert | | | 1993 | SVK | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Danko, Dusan | | | 1899 | SVK | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Varga, Alexander | | | 1927 | SVK | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Vrbica, Ladislav | | | 1996 | SVK | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | SVK_3rd league group B2 | Various | SVK | 2009-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 2090 | 2.00 | 4 | -0.23 | 15 | -3.45 | |
| | Srvatka, Igor | | | 2167 | SVK | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Slotik, Igor | | | 1936 | SVK | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Kvassay, Peter | | | 2041 | SVK | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Jostic, Peter | | | 2046 | SVK | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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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