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Individual Calculations May 2010 |
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| Tan, Justin Total change: -3.90 | |   |
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| Noble Park Chess Club Championship | Melbourne | AUS | 2010-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 2037 | 5.50 | 8 | 0.98 | 15 | 14.70 | |
|  Krysiak, Jerzy | | | 1637 * | AUS | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Dragicevic, Domagoj | | | 2223 | AUS | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Sucevic, Milic | | | 1776 | AUS | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Stojic, Dusan | | | 2192 | AUS | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Dizdarevic, Mehmedalija | | | 2022 | BIH | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Abdul Wahab, A. Rasheed | f | | 2061 | IRQ | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Mijatovic, Bosko | | | 1947 | AUS | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Voon, Richard | | | 1952 | AUS | 0.00 | 1 | -0.62 | 15 | -9.30 | | | * 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) | | | | Begonia Open | Ballarat | AUS | 2010-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 2026 | 2.50 | 4 | 0.05 | 15 | 0.75 | |
| | Wallmueller, Joerg | | | 1846 | AUS | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Oliver, Tamzin L | | | 1752 | AUS | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Cheng, Bobby | | | 2271 | AUS | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Tan, Kai | | | 1893 | AUS | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | Doeberl Cup Premier | Canberra | AUS | 2010-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2026 | 2.50 | 8 | -1.29 | 15 | -19.35 | |
| | Toth, Andras | m | | 2385 | HUN | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Dragicevic, Domagoj | | | 2223 | AUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Flitney, Adrian | | | 1978 | AUS | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Chmiel, Rad | | | 1904 | AUS | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Wang, Oscar | | | 1943 | AUS | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Shi, Dawen | | | 2009 | AUS | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Morriss, Pete | | | 2027 | IRL | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Wyss, Felix | | | 1974 | AUS | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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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