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Individual Calculations July 2021 |
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| Peramunetilleke, Seth Total change: 2.80 | |   |
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| 2021 Rooty Hill Autumn Swiss | Sydney | AUS | 2021-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1877 | 6.50 | 9 | 0.40 | 40 | 16.00 | |
|  Herreros, Bill | | | 1498 | AUS | 1.00 | 1 | 0.09 | 40 | 3.60 | | | McGowan, Cameron | | | 2098 | AUS | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Liao, Jingni | | | 1497 | AUS | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Adams, Jonathan | | | 1584 | AUS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Mangrobang, Noel | | | 1996 | AUS | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Cyriac, Jose | | | 1477 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Teves, Johnny Miranda | | | 1845 | PHI | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Vincent, Alaina | | | 1884 | IND | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Al-Neemy, Laith | | | 1477 * | AUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 2021 NSW Open | Sydney | AUS | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1868 | 2.50 | 5 | -0.33 | 40 | -13.20 | |
| | Lane, Gary W | m | | 2268 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Young, Micah | | | 1609 | AUS | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Archer, Saffron | | | 1643 | AUS | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Jayaratne, Dilan | | | 1509 | SRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Banerjee, Niki | | | 2059 | FRA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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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