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Individual Calculations May 2023 |
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| Hari, Dhruv Total change: -118.00 | |   |
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| 2023 Hobsons Bay Purdy Cup Rounds 4-5 | Melbourne | AUS | 2023-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1132 | 1429 | 0.50 | 1 | -0.35 | 40 | -14.00 | |
|  Pramod, Rishaan | | | 1132 | AUS | 0.50 | 1 | -0.35 | 40 | -14.00 | |
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 O2C Doeberl Cup Minor | Canberra | AUS | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1429 | 2.50 | 7 | -0.37 | 40 | -14.80 | |
| | Chai, Kang | | | 1586 | AUS | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Davis, Sophie | | | 1393 | AUS | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Paul, Cijo | | | 1656 | USA | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Powell-Davies, Thomas | | | 1554 | AUS | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Ong, Jonathan Si Seng | | | 1297 | AUS | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Ross, Darryl | | | 1446 | AUS | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Bellier, Titouan | | | 1555 | FRA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | 2023 Oceania Youth Championship Under 12 | Canberra | AUS | 2023-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1429 | 3.00 | 7 | -2.23 | 40 | -89.20 | |
| | Lau, Great Boyou | | | 1177 | NZL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Chakrabarty, Reyaansh | | | 1540 | AUS | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Yu, Lok Lan | | | 1206 | AUS | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Meng, Harrison Xiang Zhi | | | 1093 | NZL | 0.50 | 1 | -0.38 | 40 | -15.20 | | | De Livera, Hamish | | | 1161 | AUS | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Liu, Richard Jingjie | | | 1245 | NZL | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Wang, Yuwei | | | 1143 | AUS | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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) | | |
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