Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Deventer, A (Andre)

Chess SA id

1110145800

FIDE id

Date of birth

2011-08-09 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1231.1	1235.1	1200	1200
Raw rating	1221.4	1223.1	1200	1200
Weighted rating	1231.1	1235.1	1200	1200
Weighted performance	0	0	0	0
Floor	757.1	770	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.8	160.4	165.8	165.8
Highest rating	1497.9 2022-08-01	1502.5 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1257.1 2022-09-01	1270 2022-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1257.1 2023-12-01	1270 2023-11-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1497.9 2022-08-01	1502.5 2022-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.9	-1.1	0	0
New rating	1230.2	1234.1	1200	1200
Analysis
Rating	1231.1	1235.1	1200	1200
Raw rating	1221.4	1223.1	1200	1200
Weighted rating	1231.1	1235.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	757.1	770	700	700
Max/Min rating change allowed	160.8	160.4	165.8	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	1221.4	1223.1	1200	1200
New weighted rating	1230.2	1234.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1230.2	1234.1	1200	1200
Temp new rating +/-	-0.9	-1.1	0	0
Final new rating +/-	-0.9	-1.1	0	0
New rating	1230.2	1234.1	1200	1200
New K-factor	36	36	36	36
New floor	757.1	770	700	700

Item	Main	Standard
	0	0
	3	3
	5	5
	5	5
	5	5
	0	0
History	18	18

Games since
	Main 8	Standard 8		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	3	1	33.33	-141.7	1272.4	1130.7
Standard	3	1	33.33	-141.7	1272.4	1130.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	9	50	0	1243	1243
Standard	18	9	50	0	1243	1243
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1221.4	1223.1	1200	1200
2025-09-01	1221.4	1223.1	1200	1200
2025-08-01	1233.6	1238.3	1200	1200
2025-07-01	1233.6	1238.3	1200	1200
2025-06-01	1233.6	1238.3	1200	1200
2025-05-01	1233.6	1238.3	1200	1200
2025-04-01	1233.6	1238.3	1200	1200
2025-03-01	1233.6	1238.3	1200	1200
2025-02-01	1233.5	1238.3	1200	1200
2025-01-01	1228.4	1231.4	1200	1200
2024-12-01	1228.4	1231.4	1200	1200
2024-11-01	1228.4	1231.4	1200	1200
2024-10-01	1234.1	1239	1200	1200
2024-09-01	1234.1	1239	1200	1200
2024-08-01	1234.1	1239	1200	1200
2024-07-01	1234.1	1239	1200	1200
2024-06-01	1234.1	1239	1200	1200
2024-08-01	1234.1	1239	1200	1200
2024-04-01	1234.1	1239	1200	1200
2024-03-01	1234.1	1239	1200	1200
2024-02-01	1234.1	1239	1200	1200
2024-01-01	1234.1	1239	1200	1200
2023-12-01	1234.1	1239	1200	1200
2023-11-01	1234.1	1239	1200	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	D5 Teams 2025 (U15 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	3	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D5 Teams 2025 (U15 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	3	1	Yes	Analysis
2	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
4	2022 Gauteng Schools Team Championships (U11 Open)	2022-08-27	2022-08-27	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Phaka, T (Tshepiso)				Opponent Csaplar, C (Cassidy)
2	2	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Mofokeng, S (Siyanda)				Opponent Pindani, L (Luvuyo Gratitute)
3	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Slabbert, A (Alex-Zander)				Opponent Slabbert, A (Alex-Zander)

#	Games	Start				End
1	2	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Phaka, T (Tshepiso)				Opponent Csaplar, C (Cassidy)
2	2	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Mofokeng, S (Siyanda)				Opponent Pindani, L (Luvuyo Gratitute)
3	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Slabbert, A (Alex-Zander)				Opponent Slabbert, A (Alex-Zander)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Phaka, T (Tshepiso)				Opponent Csaplar, C (Cassidy)
2	2	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Mofokeng, S (Siyanda)				Opponent Pindani, L (Luvuyo Gratitute)
3	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Slabbert, A (Alex-Zander)				Opponent Slabbert, A (Alex-Zander)

#	Games	Start				End
1	2	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 4	type Standard	result 1	date 2022-08-27	rnd 5	type Standard	result 1
		Opponent Phaka, T (Tshepiso)				Opponent Csaplar, C (Cassidy)
2	2	Tournament 2022 Gauteng Schools Team Championships				Tournament 2022 Gauteng Schools Team Championships
		date 2022-08-27	rnd 1	type Standard	result 1	date 2022-08-27	rnd 2	type Standard	result 1
		Opponent Mofokeng, S (Siyanda)				Opponent Pindani, L (Luvuyo Gratitute)
3	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 2	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Slabbert, A (Alex-Zander)				Opponent Slabbert, A (Alex-Zander)

No games found.

#	Games	Start				End

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	Akintyola ,A (Akindele)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Akintyola ,A (Akindele)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Esterhuysen ,R (Ruben)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Esterhuysen ,R (Ruben)	1	1361.8	936.8	1	1379.9	936.8	0	0	0	0	0	0
3	Slabbert ,A (Alex-Zander)	1	1	425	1	1	425	0	0	0	0	0	0
3	Slabbert ,A (Alex-Zander)	1	1348.3	1773.3	1	1337.3	1773.3	0	0	0	0	0	0
4	Plummer ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Plummer ,M (Matthew)	1	1224.5	799.5	1	1226.6	799.5	0	0	0	0	0	0
5	Van Nieuwenhuizen ,J (Jacques)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Nieuwenhuizen ,J (Jacques)	1	1273.8	848.8	1	1281.6	848.8	0	0	0	0	0	0
6	Hadebe ,AW (Akhona Warren)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Hadebe ,AW (Akhona Warren)	1	1142.6	717.6	1	1137.2	717.6	0	0	0	0	0	0
7	Strydom ,J (Jacobus)	1	1	425	1	1	425	0	0	0	0	0	0
7	Strydom ,J (Jacobus)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mofokeng ,S (Siyanda)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mofokeng ,S (Siyanda)	1	1274.7	1699.7	1	1289.2	1699.7	0	0	0	0	0	0
9	Sibeko ,N (Nhlakanipho)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Sibeko ,N (Nhlakanipho)	1	1217.7	792.7	1	1219.2	792.7	0	0	0	0	0	0
10	De Swardt ,M (Mieke)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	De Swardt ,M (Mieke)	1	1235	810	1	1222.6	810	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Deventer, A (Andre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms