Xu, Luna Yuexiu January 2024 FIDE Individual Chess Calculations

Rapid: Individual Calculations January 2024

Xu, Luna Yuexiu Total change: 81.70

Papatoetoe Rapid A			Auckland		NZL	2023-12-02
Rc	Ro			w	n	change	K	*Kchg**	Game
1709	1398			2.50	6	1.45	38	55.10

Jin, Yanbo		1731	NZL	0.00	1	-0.12	38	-4.56
Zhu, David Junyang		1584	NZL	0.00	1	-0.26	38	-9.88
McConnell, Jack		1643	NZL	1.00	1	0.80	38	30.40
Krstev, Antonio		1850	NZL	1.00	1	0.94	38	35.72
Zara, Baraa		1479	NZL	0.50	1	0.11	38	4.18
Stark, John	c	1967	NZL	0.00	1	-0.02	38	-0.76
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)

Papatoetoe Rapid Junior			Auckland		NZL	2023-12-03
Rc	Ro			w	n	change	K	*Kchg**	Game
1382	1398			4.00	6	0.89	38	33.82

Chen, Alina Xinmen		1043	NZL	1.00	1	0.11	38	4.18
Li, Olivia		1337	NZL	1.00	1	0.42	38	15.96
Lau, Great Boyou		1321	NZL	1.00	1	0.39	38	14.82
Jin, Yanbo		1731	NZL	0.00	1	-0.12	38	-4.56
Hettiarachchi, Buthsara		1500	NZL	1.00	1	0.64	38	24.32
Liu, Richard Jingjie		1362	NZL	0.00	1	-0.55	38	-20.90
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 Summit Rookies Junior Rapid Open Dec			Auckland		NZL	2023-12-10
Rc	Ro			w	n	change	K	*Kchg**	Game
1241	1398			4.00	6	-0.19	38	-7.22

Chen, Rex Xiaoyu		1158	NZL	1.00	1	0.20	38	7.60
Zhou, Adele		1200	NZL	1.00	1	0.24	38	9.12
Cui, Oscar		1498	NZL	0.00	1	-0.36	38	-13.68
Li, Anson		1184	NZL	1.00	1	0.23	38	8.74
Weng, Stephen		1139	NZL	0.00	1	-0.82	38	-31.16
Wang, Isaac		1267	NZL	1.00	1	0.32	38	12.16
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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