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Individual Calculations February 2023 |
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| Koh, Cedric Total change: 15.40 | |   |
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| 2023 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 1970 | 6.00 | 9 | 0.77 | 20 | 15.40 | |
|  Jones, Jonathan | | | 1570 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Tsagarakis, Angelo | | | 1685 | AUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | McGowan, Cameron | | | 2175 | AUS | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Nemeth, John | c | | 2157 | AUS | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Solomon, Stephen J | m | | 2279 | AUS | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Croad, Nicolas | f | | 2217 | NZL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bekker, Gary D | c | | 1637 | AUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Lee, Jayden S | | | 1503 | AUS | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Huey, Toby | | | 1717 | AUS | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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) | | |
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