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Individual Calculations October 2023 |
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| Bredin, Jonathan Total change: -37.80 | |   |
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| 2023 Box Hill Winter Mini Division A | Melbourne | AUS | 2023-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1150 | 0.00 | 3 | -0.59 | 20 | -11.80 | |
|  Buhagiar, Aden | | | 1506 | AUS | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Wolffs, Walter | | | 1350 | AUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Linke, Brendan | | | 1351 | AUS | 0.00 | 1 | -0.24 | 20 | -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) | | | | 2023 MCC Classic - Swiss Rounds 2-5 | Melbourne | AUS | 2023-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1213 | 0.00 | 3 | -0.52 | 20 | -10.40 | |
| | Hong, Xavier | | | 1667 | AUS | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Pappas, Alexandros | | | 1512 | GRE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Tuano, Andy | | | 1357 | AUS | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | 2023 MCC Spring Festival of Chess - Classic | Melbourne | AUS | 2023-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1213 | 0.50 | 5 | -0.78 | 20 | -15.60 | |
| | Li, Tedric | c | | 1948 | AUS | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Zeng, Vera | | | 1550 | AUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zhang, Daniel | | | 1402 | AUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Chen, Micah | | | 1149 | AUS | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Biju, Steve | | | 1357 | IND | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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) | | |
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