Individual Calculations April 2023 |
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Zhang, Kevin W Total change: 17.60 | | |
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2023 Chess Artists Club Championship Rounds 5-7 | Melbourne | AUS | 2023-03-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1403 | 1427 | 1.50 | 3 | -0.10 | 40 | -4.00 | |
| Shawcross, Hartley | | | 1376 | AUS | 0.50 | 1 | -0.07 | 40 | -2.80 | | Cook, Geoff L | | | 1488 | AUS | 0.00 | 1 | -0.42 | 40 | -16.80 | | Coracas, Tass | | | 1346 | AUS | 1.00 | 1 | 0.39 | 40 | 15.60 | | 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 Ballarat Begonia Open | Ballarat | AUS | 2023-03-11 |
Rc | Ro | w | n | change | K | K*chg | Game |
1450 | 1427 | 3.00 | 5 | 0.54 | 40 | 21.60 | |
| Blacksmith, Erik | | | 1302 | AUS | 1.00 | 1 | 0.33 | 40 | 13.20 | | Yu, Lok Lan | | | 1177 | AUS | 1.00 | 1 | 0.19 | 40 | 7.60 | | Hawkins, Sean | | | 1713 | AUS | 0.00 | 1 | -0.16 | 40 | -6.40 | | Russell, Paul | c | | 1796 | AUS | 0.00 | 1 | -0.10 | 40 | -4.00 | | Goodison, Justin | | | 1261 | AUS | 1.00 | 1 | 0.28 | 40 | 11.20 | | 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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