Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Ivan Eugene Vrey

109092906
West Rand (GWR)

Tournament details

Tour Id	20231470
Group Id	20231466
Name	D2 School League Finals 2023
Section	U15
Rounds	6
Format	Team
Type	Standard
Start	2023-07-22
End	2023-07-22
Submitted	2023-07-29
Rated	2023-07-29
Submit age weight	1
Host	West Rand (GWR)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4.5
Percent	75
Dp	212.5
Aor	1237.9
Perform	1450.4
Penalties	0
Wins	4
Draws	1
Losses	1
White	3
Black	3
White wins	1
Black wins	3
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	2
Final Pos	0
Share Pos	0
Count for rating	Yes

Analysis (Main)

Rating	1389.8
K-factor	20
Score	4.5
Expected score	4.06
Score - Expected score	0.44
Rating +/-	7.3

Analysis (Type)

Rating	1389.8
K-factor	20
Score	4.5
Expected score	4.07
Score - Expected score	0.43
Rating +/-	8.6

Opponents

Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	Main			Type			Cfr
Round	Date	Opponent	Fed	Title	Main	Type	Col	Res	We	Swe	+/-	We	Swe	+/-	Cfr
1	2023-07-22	Klaas, O (Oyintanda)	GWR		1344.6	1346.1	B	1	0.51	0.49	8.1	0.51	0.49	9.8	Yes
2	2023-07-22	Pretorius, X (Xhiann)	GWR		1199.9	1201.2	B	1	0.68	0.32	5.3	0.68	0.32	6.4	Yes
3	2023-07-22	Abdula, T (Tshegofatso)	GWR		1143.6	1131.6	W	1	0.83	0.17	2.8	0.84	0.16	3.2	Yes
4	2023-07-22	Klaas, O (Oyintanda)	GWR		1344.6	1346.1	W	0.5	0.59	-0.09	-1.5	0.59	-0.09	-1.8	Yes
5	2023-07-22	Pretorius, X (Xhiann)	GWR		1199.9	1201.2	W	0	0.76	-0.76	-12.6	0.76	-0.76	-15.2	Yes
6	2023-07-22	Mojaki, T (Tshegofatso)	GWR		1195	1196.4	B	1	0.68	0.32	5.3	0.68	0.32	6.4	Yes