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Individual Calculations April 2019 |
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| Watson, James Total change: -30.60 | |   |
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| 2019 Ballarat Begonia Open | Ballarat | AUS | 2019-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1729 | 4.00 | 7 | -1.53 | 20 | -30.60 | |
|  Morrison, Jennifer | | | 1329 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Ng, Reyen | | | 1329 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zou, Brendan | | | 1942 | AUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Healey, Leigh | | | 1400 | AUS | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Gao, James Lequan | | | 1329 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Coffey, Ruari | | | 1546 | AUS | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Fitzmaurice, Dylan | | | 1329 * | AUS | 1.00 | 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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