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Individual Calculations December 2018 |
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| Mazay, Adam Total change: 64.80 | |   |
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| 2018 Norths John Purdy Memorial Open | Sydney | AUS | 2018-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1852 | 6.00 | 7 | 1.62 | 40 | 64.80 | |
|  Sze-To, Jonas | | | 1514 | AUS | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Schwandl, Hans | | | 1581 | AUS | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Rodgers, Jack | | | 2026 | AUS | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Greenwood, Norman | | | 1561 | AUS | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Low, Frank | | | 1621 | AUS | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Ball, Christopher | c | | 1857 | AUS | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Ng, Clive | c | | 2027 | AUS | 0.50 | 1 | 0.23 | 40 | 9.20 | |
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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