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Individual Calculations May 2023 |
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| Cooper, Matt Total change: -33.60 | |   |
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| 2023 Murrumbidgee Masters Rounds 3-5 | Canberra | AUS | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1528 | 1.50 | 3 | -0.18 | 40 | -7.20 | |
|  Jochimsen, Erik | | | 1360 | AUS | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Rosic, Jozo | | | 1542 | AUS | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Sargent, Bill | | | 1545 | AUS | 0.00 | 1 | -0.48 | 40 | -19.20 | |
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) | | | | 2023 O2C Doeberl Cup Minor | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1458 | 1528 | 3.50 | 7 | -0.66 | 40 | -26.40 | |
| | Ross, Darryl | | | 1446 | AUS | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Chakrabarty, Reyaansh | | | 1540 | AUS | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Cheng, Larry | | | 1477 | AUS | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Trewin, Harrison | | | 1379 | AUS | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Lin, Lucas | | | 1529 | AUS | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Liu, Joy | | | 1444 | AUS | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Buckley, James | | | 1392 | AUS | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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