Individual Calculations December 2018 |
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Kordahi, Nicholas Total change: -12.20 | | |
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2018 Norths John Purdy Memorial Open | Sydney | AUS | 2018-09-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
1728 | 1937 | 6.00 | 9 | -0.61 | 20 | -12.20 | |
| Chiara, Vince | | | 1537 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | Johnson, Andrew | | | 1553 | AUS | 0.50 | 1 | -0.41 | 20 | -8.20 | | O`callaghan, Scott | | | 1614 | AUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | Murray, Bruce D | c | | 2008 | AUS | 0.50 | 1 | 0.10 | 20 | 2.00 | | Tefanis, Frank | | | 2028 | AUS | 0.50 | 1 | 0.12 | 20 | 2.40 | | Macfarlane, John D | | | 1733 | AUS | 0.00 | 1 | -0.76 | 20 | -15.20 | | Garner, Stephen J | | | 1723 | AUS | 1.00 | 1 | 0.23 | 20 | 4.60 | | Premathilaka, Kanishka | | | 1777 | SRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | Pepping, John M | | | 1580 | AUS | 1.00 | 1 | 0.11 | 20 | 2.20 | | * 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) | |
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