Chess South Africa Ratings Database

Surname or Chess SA id..

PLAYER TOURNAMENT DETAILS

Jean De Villiers

1080153732
Johannesburg Metro (GJM)

Tournament details

Tour Id	20230471
Group Id	20230470
Name	Dainfern College Chess League 2023
Section	A
Rounds	6
Format	Team
Type	Standard
Start	2023-01-30
End	2023-03-13
Submitted	2023-06-05
Rated	2023-03-31
Submit age weight	1
Host	Johannesburg Metro (GJM)
Total time	60
Time weight	0.83
Official results	Official results

General

Games	6
Score	4.5
Percent	75
Dp	212.5
Aor	1250.9
Perform	1463.4
Penalties	0
Wins	4
Draws	1
Losses	1
White	3
Black	3
White wins	3
Black wins	1
Default wins	0
Default losses	0
Byes	0
Half byes	0
Rank	22
Final Pos	0
Share Pos	0
Count for rating	Yes

Analysis (Main)

Rating	1200
K-factor	20
Score	4.5
Expected score	2.64
Score - Expected score	1.86
Rating +/-	30.9

Analysis (Type)

Rating	1200
K-factor	20
Score	4.5
Expected score	2.76
Score - Expected score	1.74
Rating +/-	34.8

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	2023-01-30	Shubham, K (Kale)	GJM		1145.7	1161.2	W	1	0.6	0.4	6.6	0.59	0.41	8.2	Yes
2	2023-02-06	Shatlin, D (Damien)	GJM		1480.2	1446.1	B	0	0.13	-0.13	-2.2	0.17	-0.17	-3.4	Yes
3	2023-02-13	Donaldson, K (Kiera)	GJM		1247.8	1200	W	1	0.49	0.51	8.5	0.54	0.46	9.2	Yes
4	2023-02-20	Narothan, N (Nicholas)	GJM		1231.4	1200	W	1	0.51	0.49	8.1	0.54	0.46	9.2	Yes
5	2023-03-06	Mahlatsi, R (Remothabetse)	GJM		1200	1200	B	1	0.46	0.54	9	0.46	0.54	10.8	Yes
6	2023-03-13	Dowse, D (Daniel)	GJM		1200	1200	B	0.5	0.46	0.04	0.7	0.46	0.04	0.8	Yes