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Individual Calculations February 2023 |
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| Ritter, Theo Total change: -82.08 | |   |
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| 2022 Canterbury Summer Swiss | Melbourne | AUS | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1637 | 2.00 | 5 | -1.75 | 36 | -63.00 | |
|  Datar, Tejas | | | 1942 | AUS | 0.00 | 1 | -0.14 | 36 | -5.04 | |  De Rooy, Jack | | | 1288 | AUS | 0.00 | 1 | -0.89 | 36 | -32.04 | | | Rehill, Paul | | | 1224 | AUS | 1.00 | 1 | 0.07 | 36 | 2.52 | | | Yang, Bohan | | | 1237 * | AUS | 0.00 | 1 | -0.92 | 36 | -33.12 | | | Dissanayake, Vidushi | | | 1309 | AUS | 1.00 | 1 | 0.13 | 36 | 4.68 | | | * 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) | | | | 2023 Australian Junior Championship U16 Open | Melbourne | AUS | 2023-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1637 | 3.00 | 5 | -0.43 | 36 | -15.48 | |
| | Peramunetilleke, Seth | | | 1841 | AUS | 0.00 | 1 | -0.24 | 36 | -8.64 | | | Dang, Ryan | | | 1240 | AUS | 1.00 | 1 | 0.08 | 36 | 2.88 | | | Chen, Gordon | | | 1373 | AUS | 0.00 | 1 | -0.82 | 36 | -29.52 | | | Odenthal, Ewan | | | 1474 | AUS | 1.00 | 1 | 0.28 | 36 | 10.08 | | | Jiang, Renfei | | | 1462 | AUS | 1.00 | 1 | 0.27 | 36 | 9.72 | |
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 Oceania Zonal 3.6 Open | Melbourne | AUS | 2023-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1637 | 4.50 | 9 | -0.10 | 36 | -3.60 | |
| | Croad, Nicolas | f | | 2217 | NZL | 0.00 | 1 | -0.02 | 36 | -0.72 | | | Yang, Evan | | | 1332 | AUS | 0.50 | 1 | -0.36 | 36 | -12.96 | | | Maure, Eric | | | 1339 | AUS | 1.00 | 1 | 0.15 | 36 | 5.40 | | | Charles, Gareth | c | | 2039 | AUS | 0.50 | 1 | 0.42 | 36 | 15.12 | | | Bukreyev, Andriy | | | 2006 | AUS | 0.00 | 1 | -0.10 | 36 | -3.60 | | | Lingineni, Khushal | | | 1327 | AUS | 1.00 | 1 | 0.14 | 36 | 5.04 | | | Fancy, Stuart | f | | 1981 | PNG | 0.00 | 1 | -0.12 | 36 | -4.32 | | | De Rooy, Jack | | | 1251 | AUS | 0.50 | 1 | -0.41 | 36 | -14.76 | | | Brockman, Roland | | | 1396 | AUS | 1.00 | 1 | 0.20 | 36 | 7.20 | |
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) | | |
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