Chess South Africa Ratings Database

PLAYER PAGE

Personal

Roeloffze, J (James)

Chess SA id

1160151362

FIDE id

Date of birth

2016-06-21 (U10)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1146.4	1147.7	1152.1	1200
Raw rating	1146.4	1147.7	1152.1	1200
Weighted rating	1130.1	1147.7	1120.2	1200
Weighted performance	846.6	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179	178.6	177.5	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1146.4	1147.7	1152.1	1200
Analysis
Rating	1146.4	1147.7	1152.1	1200
Raw rating	1146.4	1147.7	1152.1	1200
Weighted rating	1130.1	1147.7	1120.2
Weighted performance	846.6	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179	178.6	177.5	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1146.4	1147.7	1152.1	1200
New weighted rating	1132	1147.7	1124	1200
New weighted performance	846.3	0	0	0
Temp new rating	1146.4	1147.7	1152.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1146.4	1147.7	1152.1	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	0	0	0
	21	11	10
	0	0	0
	0	0	0
History	27	11	16

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Male
Age group	U10
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	6	4	66.67	141.7	1192	1333.7
Standard	0	0	0	0	0	0
Rapid	6	4	66.67	141.7	1192	1333.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	27	10	37.04	-110.2	1190.8	1080.6
Standard	11	4	36.36	-115.9	1193.1	1077.2
Rapid	16	6	37.5	-106.2	1189.2	1082.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1146.4	1147.7	1152.1	1200
2025-09-01	1146.4	1147.7	1152.1	1200
2025-08-01	1146.4	1147.7	1152.1	1200
2025-07-01	1146.4	1147.7	1152.1	1200
2025-06-01	1146.4	1147.7	1152.1	1200
2025-05-01	1146.4	1147.7	1152.1	1200
2025-04-01	1146.4	1147.7	1152.1	1200
2025-03-01	1146.4	1147.7	1152.1	1200
2025-02-01	1112.6	1147.7	1086.4	1200
2025-01-01	1110.2	1147.6	1081.2	1200
2024-12-01	1110.2	1147.6	1081.2	1200
2024-11-01	1110.2	1147.6	1081.2	1200
2024-10-01	1110.2	1147.6	1081.2	1200
2024-09-01	1110.2	1147.6	1081.2	1200
2024-08-01	1110.2	1147.6	1081.2	1200
2024-07-01	1110.2	1147.6	1081.2	1200
2024-06-01	1110.2	1147.6	1081.2	1200
2024-08-01	1110.2	1147.6	1081.2	1200
2024-04-01	1110.2	1147.6	1081.2	1200
2024-03-01	1110.2	1147.6	1081.2	1200
2024-02-01	1110.2	1147.6	1081.2	1200
2024-01-01	1110.2	1147.6	1081.2	1200
2023-12-01	1110.2	1147.6	1081.2	1200
2023-11-01	1110.2	1147.6	1081.2	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - PS Trials (Region 2) 2025 (U9)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - PS Trials (Region 2) 2025 (U9)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
2	Kingsway Open 2023 (Beginners)	2023-10-28	2023-10-28	Rapid	Overberg (WOS)	5	4	0.5	Yes	Analysis
3	Western Cape PS Individuals 2023 (U7 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
4	Overberg School Chess Closed Tournament 2023 (U7 Boys+Girls)	2023-03-25	2023-03-25	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
5	Overberg Schools Bredasdorp Zone Trails 2023 (U7+U9)	2023-02-16	2023-03-02	Rapid	Overberg (WOS)	6	6	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Baardman, A (Ayaan)				Opponent Dube, Z (Zayne)
2	2	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 0.5	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Lengisi, T (Thando)				Opponent Beyers, A (Adriaan)
3	1	Tournament Kingsway Open 2023				Tournament Kingsway Open 2023
		date 2023-10-28	rnd 5	type Rapid	result 0.5	date 2023-10-28	rnd 5	type Rapid	result 0.5
		Opponent Swarts, A (Austin)				Opponent Swarts, A (Austin)

#	Games	Start				End
1	2	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 0.5	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Lengisi, T (Thando)				Opponent Beyers, A (Adriaan)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 3	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Gurovich, A (Aaron)				Opponent Gurovich, A (Aaron)
3	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 5	type Standard	result 0.5	date 2023-03-25	rnd 5	type Standard	result 0.5
		Opponent Van Rensburg, A (Aubrielle)				Opponent Van Rensburg, A (Aubrielle)

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Baardman, A (Ayaan)				Opponent Dube, Z (Zayne)
2	1	Tournament Kingsway Open 2023				Tournament Kingsway Open 2023
		date 2023-10-28	rnd 5	type Rapid	result 0.5	date 2023-10-28	rnd 5	type Rapid	result 0.5
		Opponent Swarts, A (Austin)				Opponent Swarts, A (Austin)
3	1	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 3	type Rapid	result 0.5	date 2023-02-16	rnd 3	type Rapid	result 0.5
		Opponent Du Plessis, G (Gabian)				Opponent Du Plessis, G (Gabian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Baardman, A (Ayaan)				Opponent Dube, Z (Zayne)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Beyers, A (Adriaan)				Opponent Beyers, A (Adriaan)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 3	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Gurovich, A (Aaron)				Opponent Gurovich, A (Aaron)

#	Games	Start				End
1	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Beyers, A (Adriaan)				Opponent Beyers, A (Adriaan)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 3	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Gurovich, A (Aaron)				Opponent Gurovich, A (Aaron)
3	1	Tournament Overberg School Chess Closed Tournament 2023				Tournament Overberg School Chess Closed Tournament 2023
		date 2023-03-25	rnd 2	type Standard	result 1	date 2023-03-25	rnd 2	type Standard	result 1
		Opponent Adshade, J (Josua Daniel)				Opponent Adshade, J (Josua Daniel)

#	Games	Start				End
1	4	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 3	type Rapid	result 1	date 2025-02-15	rnd 6	type Rapid	result 1
		Opponent Baardman, A (Ayaan)				Opponent Dube, Z (Zayne)
2	1	Tournament Overberg Schools Bredasdorp Zone Trails 2023				Tournament Overberg Schools Bredasdorp Zone Trails 2023
		date 2023-02-16	rnd 1	type Rapid	result 1	date 2023-02-16	rnd 1	type Rapid	result 1
		Opponent Adshade, J (Josua Daniel)				Opponent Adshade, J (Josua Daniel)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Beyers ,A (Adriaan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Beyers ,A (Adriaan)	2	1169.2	1169.2	2	1190.8	1169.2	0	0	0	0	0	0
2	Adshade ,J (Josua Daniel)	2	2	425	1	1	425	1	1	425	0	0	0
2	Adshade ,J (Josua Daniel)	2	1200	1625	1	1200	1625	1	1200	1625	0	0	0
3	Faasen ,C (Charles)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Faasen ,C (Charles)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Pienaar ,R (Ryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Pienaar ,R (Ryan)	1	1223	798	1	1200	798	0	0	0	0	0	0
5	Fortuin ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Fortuin ,L (Liam)	1	1159.2	734.2	1	1145.6	734.2	0	0	0	0	0	0
6	Gurovich ,A (Aaron)	1	1	425	1	1	425	0	0	0	0	0	0
6	Gurovich ,A (Aaron)	1	1161.8	1586.8	1	1152.8	1586.8	0	0	0	0	0	0
7	Volgraaff ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Volgraaff ,A (Alexander)	1	1223	798	1	1200	798	0	0	0	0	0	0
8	Lingenfelder ,S (Stephanus)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lingenfelder ,S (Stephanus)	1	1202.4	777.4	1	1200	777.4	0	0	0	0	0	0
9	Van Eeden ,A (Adri)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Van Eeden ,A (Adri)	1	1200	775	0	0	0	1	1200	775	0	0	0
10	Van Tonder ,A (Alexander)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Van Tonder ,A (Alexander)	1	1085.9	660.9	0	0	0	1	1038	660.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Roeloffze, J (James)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms