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Individual Calculations May 2023 |
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| Horikawa, Masaki Total change: 45.60 | |   |
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| 2023 O2C Doeberl Cup Minor | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1324 | 2.50 | 7 | 0.24 | 40 | 9.60 | |
|  Johnson, Harry | | | 1717 | AUS | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Jiang, Renfei | | | 1539 | AUS | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Harris, Bruce | | | 1439 | AUS | 0.00 | 1 | -0.34 | 40 | -13.60 | | | O`rourke, Kevin | | | 1327 | AUS | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Brekelmans, Sam | | | 1489 | NED | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Chen, Anderson | | | 1375 | NZL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Davis, Sophie | | | 1393 | AUS | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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 Youth Championship Under 14 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1324 | 2.50 | 6 | 0.90 | 40 | 36.00 | |
| | Xing, Zerui | | | 1750 | AUS | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Han, Lucas | | | 1374 | AUS | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Chai, Isaac | | | 1395 | AUS | 0.50 | 1 | 0.10 | 40 | 4.00 | | | De Vas, Yonal | | | 1565 | AUS | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Arav, Nathan | | | 1456 | AUS | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Zhang, Richard | | | 1584 | AUS | 0.50 | 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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