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Individual Calculations October 2020 |
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| Simonds, Marcus Total change: 66.00 | |   |
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| 2020 WA Reserves Championship | Perth | AUS | 2020-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1481 | 4.00 | 6 | 2.23 | 20 | 44.60 | |
|  Roebuck, Derek J | | | 1602 | AUS | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Gao, Oscar | | | 1570 | AUS | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Fu, Yihe (rebo) | | | 1751 | CHN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Tomic, Nedeljko | | | 1675 | AUS | 1.00 | 1 | 0.75 | 20 | 15.00 | | | De Vas, Saminda | | | 1674 | SRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Gough, Dylan | | | 1572 | AUS | 1.00 | 1 | 0.62 | 20 | 12.40 | |
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) | | | | 2020 David Ellis Cup | Perth | AUS | 2020-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1481 | 3.00 | 6 | 1.07 | 20 | 21.40 | |
| | Kurniawan, Stephanus | f | | 1881 * | AUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Howard, Mark | | | 1497 | AUS | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Sheridan, Wallace | | | 1497 | AUS | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Gunawan, Marco | | | 1564 | AUS | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Rasulov, Bekzod | | | 1539 | AUS | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Ferozkohi, Ihsan | | | 1881 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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