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Individual Calculations May 2023 |
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| Pearce, Tim Total change: -19.20 | |   |
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| 2023 Murrumbidgee Masters Rounds 3-5 | Canberra | AUS | 2023-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1622 | 0.50 | 1 | -0.17 | 20 | -3.40 | |
|  Albert, Max | | | 1499 | AUS | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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 Major | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1622 | 2.50 | 7 | -0.96 | 20 | -19.20 | |
|  Chen, Austin | | | 1633 | AUS | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Gratchev, Ekaterina | | | 1637 | AUS | 0.00 | 1 | -0.48 | 20 | -9.60 | | | O`donoghue, Malachi | | | 1649 | AUS | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Vujasin, Nikola | | | 1631 | AUS | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Li, Jason | | | 1638 | AUS | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Higgins, Wade | | | 1515 | AUS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | O`carroll, Om | | | 1677 | AUS | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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 MCC Bob Brooking Memorial Weekender | Melbourne | AUS | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1622 | 4.50 | 8 | 0.17 | 20 | 3.40 | |
| | Zafirakos, Jesse | | | 1889 | AUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Yan, Emerson | | | 1222 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chibnall, Alana | | wf | 1833 | AUS | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Woollard, Kelvin | | | 1184 | AUS | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Hain, Anthony | c | | 1885 | AUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | De Rooy, Jack | | | 1325 | AUS | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Fazzolari, James | | | 1470 | AUS | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Raine, Marcus | | | 1749 | AUS | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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