Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Ruben Van Der Merwe

1070105122
Tshwane (GTP)

Tournament details

Tour Id	20210511
Group Id	20210511
Name	Jacques Vuyo Le Roux Memorial Rapid 2021
Section
Rounds	6
Format	Swiss
Type	Rapid
Start	2021-12-04
End	2021-12-04
Submitted	2021-12-06
Rated	2021-12-06
Submit age weight	1
Host	Cape Town (WCT)
Total time	20
Time weight	0.472
Official results	Official results

General

Games	6
Score	2.5
Percent	41.7
Dp	-70.8
Aor	1302.4
Perform	1231.6
Penalties	0
Wins	2
Draws	1
Losses	3
White	3
Black	3
White wins	1
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	26
Final Pos	17
Share Pos	17
Count for rating	Yes

Analysis (Main)

Rating	1116.3
K-factor	20
Score	2.5
Expected score	1.7
Score - Expected score	0.8
Rating +/-	7.6

Analysis (Type)

Rating	1200
K-factor	20
Score	2.5
Expected score	3.39
Score - Expected score	-0.89
Rating +/-	-17.8

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	2021-12-04	Waguta, B (Brooklyn)	WCT		1481.6	1367.3	B	0	0.03	-0.03	-0.3	0.26	-0.26	-5.2	Yes
2	2021-12-04	Ntukela, A (Amzolele)	WCT		1405.3	908.6	W	0	0.21	-0.21	-2	0.88	-0.88	-17.6	Yes
3	2021-12-04	Budge, D (Daniel)	WCT		1121.6	1151.2	B	1	0.45	0.55	5.2	0.52	0.48	9.6	Yes
4	2021-12-04	Bomela, N (Nlantha)	WCT		1406	1040.4	W	0	0.2	-0.2	-1.9	0.73	-0.73	-14.6	Yes
5	2021-12-04	Ranjith, M (Mihir)	WCT		1200	1200	B	0.5	0.36	0.14	1.3	0.46	0.04	0.8	Yes
6	2021-12-04	Herrestrup, K (Karsten)	WCT		1200	1200	W	1	0.44	0.56	5.3	0.54	0.46	9.2	Yes