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Individual Calculations January 2010 |
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| Ivanov, Nikola Total change: -20.70 | |   |
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| Melbourne Chess Club Open | Melbourne | AUS | 2009-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1741 | 0.00 | 4 | -1.49 | 15 | -22.35 | |
|  Anton, Sarah | | | 1790 | AUS | 0.00 | 1 | -0.43 | 15 | -6.45 | |  Rikalo, Milenko | | | 2003 | AUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | McCart, Richard | | | 1910 | AUS | 0.00 | 1 | -0.28 | 15 | -4.20 | | | McCart, Roger | | | 1665 | AUS | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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) | | | | Victorian State Reserves | Melbourne | AUS | 2009-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1750 | 3.50 | 8 | 0.11 | 15 | 1.65 | |
| | Beaumont, David | | | 2070 | AUS | 0.50 | 1 | 0.37 | 15 | 5.55 | | | Dizdarevic, Mehmedalija | | | 1997 | BIH | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Flude, David A | | | 1852 | AUS | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Beattie, Roger | | | 1878 | AUS | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Renzies, Elliott | | | 1701 | AUS | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Hayman, Adam | | | 1617 | AUS | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Toper, David | | | 1478 | AUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Wijesuriya, G.v. | | wc | 1897 | SRI | 0.00 | 1 | -0.30 | 15 | -4.50 | |
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) | | |
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