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Individual Calculations August 2023 |
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| Arthur, Matthew Total change: -51.20 | |   |
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| 2023 MCC City of Melbourne Open Round 9 | Melbourne | AUS | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1543 | 0.00 | 1 | -0.35 | 40 | -14.00 | |
|  Bekker, Gary D | c | | 1650 | AUS | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | 2023 Box Hill Winter Round Robin Division C Rounds 5-6 plus postponed | Melbourne | AUS | 2023-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1543 | 2.00 | 3 | -0.37 | 40 | -14.80 | |
| | Jalan, Sarvang | | | 1143 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hong, Liang | | | 1267 | AUS | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Chai, Isaac | | | 1457 | AUS | 0.00 | 1 | -0.62 | 40 | -24.80 | | | * 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) | | | | 2023 MCC Edwin Malitis Memorial - Major Open Rounds 1-3 | Melbourne | AUS | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1543 | 0.00 | 2 | -0.56 | 40 | -22.40 | |
| | Stolyarov, Michael | | | 1757 | AUS | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Papadinis, Jim | | | 1668 | AUS | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | |
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