Maithripala, W D P N February 2023 FIDE Individual Chess Calculations

Individual Calculations February 2023

Maithripala, W D P N Total change: -8.37

Asia Schools CC 2022- U 17 O			Kaluthara		SRI	2022-12-05
Rc	Ro			w	n	change	K	*Kchg**	Game
1404	1424			4.00	8	-0.22	31	-6.82

Tennakoon, Lisara Samadhith		1717	SRI	0.00	1	-0.15	31	-4.65
Alagaesan, Yashodhan		1226	MAS	1.00	1	0.24	31	7.44
Pinnagoda, P G Anuhas Suradunu		1378	SRI	1.00	1	0.44	31	13.64
Sethiya , A Vinuga		1472	SRI	1.00	1	0.57	31	17.67
Rashidi, Amid		1629	IRI	0.00	1	-0.24	31	-7.44
Lavanga, D Binuka		1341	SRI	0.00	1	-0.61	31	-18.91
Irondla, Akash Kumar		1332	IND	0.00	1	-0.63	31	-19.53
Weheragoda, H A Menula		1136	SRI	1.00	1	0.16	31	4.96
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)

Ethugalpura Open International Rating Chess Championships 2022			Kurunegala		SRI	2022-12-20
Rc	Ro			w	n	change	K	*Kchg**	Game
1344	1424			4.50	7	0.32	31	9.92

Katheesan, U		1060	SRI	1.00	1	0.10	31	3.10
Madurawala, M G D S Shamaya		1066	SRI	1.00	1	0.10	31	3.10
Sanjeewa, Krishan		1495	SRI	1.00	1	0.60	31	18.60
Sivathanujan, S		1849	SRI	0.00	1	-0.07	31	-2.17
Fernando, W K B Thumula Theekshan		1213	SRI	0.50	1	-0.27	31	-8.37
Wijesinghe, W A M C		1176	SRI	1.00	1	0.19	31	5.89
Marapana, Sanupa Bimsath		1550	SRI	0.00	1	-0.33	31	-10.23
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)

Kandy Open International Rating Chess Championships 2022			Kandy		SRI	2022-12-27
Rc	Ro			w	n	change	K	*Kchg**	Game
1335	1424			4.00	7	-0.37	31	-11.47

Bandara, Sethmi Yapa		1141	SRI	1.00	1	0.16	31	4.96
Perera, G Poorna Udara Dhananjay		1133	SRI	0.50	1	-0.35	31	-10.85
Sugathadasa, Sasiru Hansana		1132	SRI	0.50	1	-0.35	31	-10.85
Weerathunga, W A S H		1137	SRI	1.00	1	0.16	31	4.96
Liyanage, Pesandu Rashmitha		1869	SRI	0.00	1	-0.06	31	-1.86
Fernando, Senara		1159	SRI	1.00	1	0.18	31	5.58
Dharmakeerthi, G K Pasindu Nims		1773	SRI	0.00	1	-0.11	31	-3.41
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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