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Individual Calculations May 2023 |
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| Gratchev, Elizaveta Total change: 113.60 | |   |
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| 2023 O2C Doeberl Cup Minor | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1439 | 4.00 | 7 | 0.57 | 40 | 22.80 | |
|  Chakrabarty, Reyaansh | | | 1540 | AUS | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Ong, Jonathan Si Seng | | | 1297 | AUS | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Ross, Darryl | | | 1446 | AUS | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Cordover, Oliver | | | 1410 | AUS | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Badrinarayan, Siddhant | | | 1565 | AUS | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Liu, Ryan Chengji | | | 1538 | AUS | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Lin, Ian | | | 1321 | AUS | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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 |
| 1623 | 1439 | 4.50 | 7 | 2.27 | 40 | 90.80 | |
| | Saisiddharth, Naraharasetty | | | 1947 | AUS | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Zhang, Richard | | | 1584 | AUS | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Li, Tedric | | | 1936 | AUS | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Praveen, Jeeva | | | 1464 | AUS | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Chang, Ethan | | | 1670 | AUS | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Tang, Calen | | | 1285 | AUS | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Cheng, Larry | | | 1477 | AUS | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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) | | |
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