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Individual Calculations February 2019 |
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| Tan, Justin Total change: 11.30 | |   |
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| 2019 Australian Open Championship | Melbourne | AUS | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2502 | 7.00 | 9 | 0.66 | 10 | 6.60 | |
|  Carroll, Peter | | | 2102 * | IRL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Dissanayake, Prasanga | | | 2102 * | SRI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Nakauchi, Gene | f | | 2190 | AUS | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Johansen, Darryl K | g | | 2345 | AUS | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Ryjanova, Julia | | wg | 2308 | AUS | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Cheng, Bobby | m | | 2510 | AUS | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Chow, Samuel | f | | 2331 | AUS | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Papin, Vasily | g | | 2483 | RUS | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Smirnov, Anton | g | | 2553 | AUS | 0.50 | 1 | 0.07 | 10 | 0.70 | | | * 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) | | | | 2018/19 4NCL Div 1 Rounds 3 - 4 | Daventry | ENG | 2019-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2488 | 2502 | 1.50 | 2 | 0.47 | 10 | 4.70 | |
| | Olson, Hamish | | | 2282 | SCO | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Sadler, Matthew D | g | | 2693 | ENG | 0.50 | 1 | 0.25 | 10 | 2.50 | |
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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