Chess South Africa Ratings Database

PLAYER PAGE

Personal

Appel, J (Jandre)

Chess SA id

1110192137

FIDE id

Date of birth

2011-09-21 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1231

Item	Main	Standard	Rapid	Blitz
Rating	1235	1234.5	1200	1200
Raw rating	1234.2	1233.9	1200	1200
Weighted rating	1235	1234.5	1200	1200
Weighted performance	1108.8	1105.4	0	0
Floor	765.7	778.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.9	158	165.8	165.8
Highest rating	1376.9 2024-02-01	1374.7 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1265.7 2024-03-01	1278.4 2024-03-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1265.7 2024-04-01	1278.4 2024-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1376.9 2024-02-01	1374.7 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.2	0.1	0	0
New rating	1235.2	1234.6	1200	1200
Analysis
Rating	1235	1234.5	1200	1200
Raw rating	1234.2	1233.9	1200	1200
Weighted rating	1235	1234.5	1200
Weighted performance	1108.8	1105.4	0
K-factor	36	36	36	36
Floor	765.7	778.4	700	700
Max/Min rating change allowed	157.9	158	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	1234.2	1233.9	1200	1200
New weighted rating	1235.2	1234.6	1200	1200
New weighted performance	1108.4	1105	0	0
Temp new rating	1235.2	1234.6	1200	1200
Temp new rating +/-	0.2	0.1	0	0
Final new rating +/-	0.2	0.1	0	0
New rating	1235.2	1234.6	1200	1200
New K-factor	36	36	36	36
New floor	765.7	778.4	700	700

Item	Main	Standard
	0	0
	5	5
	42	42
	0	0
	0	0
	0	0
History	47	47

Games since
	Main 47	Standard 47		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3761		1227		438
Male	2865		941		333
U16	610		200		65
U16 Male	428		138		48
Standard
	RSA		Province		Region
Overall	3656		1295		504
Male	2787		998		387
U16	603		210		78
U16 Male	429		148		58
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	5	2	40	-85	1259	1174
Standard	5	2	40	-85	1259	1174
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	47	22	46.81	-27.1	1268.5	1241.3
Standard	47	22	46.81	-27.1	1268.5	1241.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1234.2	1233.9	1200	1200
2025-09-01	1234.2	1233.9	1200	1200
2025-08-01	1234.2	1233.9	1200	1200
2025-07-01	1233.7	1233.4	1200	1200
2025-06-01	1232.9	1232.4	1200	1200
2025-05-01	1240.7	1238.1	1200	1200
2025-04-01	1240.7	1238.1	1200	1200
2025-03-01	1240.7	1238.1	1200	1200
2025-02-01	1240.7	1238.1	1200	1200
2025-01-01	1240.7	1238.1	1200	1200
2024-12-01	1224.8	1221.9	1200	1200
2024-11-01	1224.8	1221.9	1200	1200
2024-10-01	1224.8	1221.9	1200	1200
2024-09-01	1211.6	1206.8	1200	1200
2024-08-01	1225.3	1223	1200	1200
2024-07-01	1262.4	1268.4	1200	1200
2024-06-01	1244.8	1251.8	1200	1200
2024-08-01	1244.8	1251.8	1200	1200
2024-04-01	1265.7	1278.4	1200	1200
2024-03-01	1265.7	1278.4	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	2025 Tshwane South School District Individual Finals (D4) (U15 Boys)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District Individual Finals (D4) (U15 Boys)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	Gauteng Inter-Region at UJ 2024 (U14 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	2024 Etienne Lewis (U14)	2024-08-30	2024-09-01	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
4	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13B)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	2024 Midstream College Open Chess Tournament (B1)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	5	3	0	Yes	Analysis
6	2024 Elise Steenkamp Open Chess Tournament (Queens)	2024-06-15	2024-06-17	Standard	Tshwane (GTP)	7	7	4	Yes	Analysis
7	2024 Silver Lakes Open Chess Tournament (D2)	2024-04-20	2024-04-20	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
8	2024 Constantiapark Open (D1)	2024-02-17	2024-02-17	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
9	2024 Blou Bul Open Chess Tournament (D)	2024-02-10	2024-02-10	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 Tshwane South School District Individual Finals (D4)
		date 2024-12-07	rnd 3	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Chikwava, R (Ronald)				Opponent Skosana, S (Sphamandla)
2	3	Tournament 2024 Blou Bul Open Chess Tournament				Tournament 2024 Constantiapark Open
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent De Klerk, W (Wihan)				Opponent Bogale, D (Daniel)
3	2	Tournament 2024 Etienne Lewis				Tournament 2024 Etienne Lewis
		date 2024-08-31	rnd 4	type Standard	result 0.5	date 2024-09-01	rnd 5	type Standard	result 1
		Opponent Haupt, J (Joshua)				Opponent Du Toit, J (Janri)

#	Games	Start				End
1	4	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 Tshwane South School District Individual Finals (D4)
		date 2024-12-07	rnd 3	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Chikwava, R (Ronald)				Opponent Skosana, S (Sphamandla)
2	3	Tournament 2024 Blou Bul Open Chess Tournament				Tournament 2024 Constantiapark Open
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent De Klerk, W (Wihan)				Opponent Bogale, D (Daniel)
3	2	Tournament 2024 Etienne Lewis				Tournament 2024 Etienne Lewis
		date 2024-08-31	rnd 4	type Standard	result 0.5	date 2024-09-01	rnd 5	type Standard	result 1
		Opponent Haupt, J (Joshua)				Opponent Du Toit, J (Janri)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 Tshwane South School District Individual Finals (D4)
		date 2024-12-07	rnd 3	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Chikwava, R (Ronald)				Opponent Skosana, S (Sphamandla)
2	3	Tournament 2024 Blou Bul Open Chess Tournament				Tournament 2024 Constantiapark Open
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent De Klerk, W (Wihan)				Opponent Bogale, D (Daniel)
3	2	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Oosthuizen, L (Leane)				Opponent Badenhorst, W (Willem)

#	Games	Start				End
1	4	Tournament Gauteng Inter-Region at UJ 2024				Tournament 2025 Tshwane South School District Individual Finals (D4)
		date 2024-12-07	rnd 3	type Standard	result 1	date 2025-05-10	rnd 1	type Standard	result 1
		Opponent Chikwava, R (Ronald)				Opponent Skosana, S (Sphamandla)
2	3	Tournament 2024 Blou Bul Open Chess Tournament				Tournament 2024 Constantiapark Open
		date 2024-02-10	rnd 4	type Standard	result 1	date 2024-02-17	rnd 1	type Standard	result 1
		Opponent De Klerk, W (Wihan)				Opponent Bogale, D (Daniel)
3	2	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 1
		Opponent Oosthuizen, L (Leane)				Opponent Badenhorst, W (Willem)

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	Wanyeki ,T (Timothy Ndegwa)	1	1	425	1	1	425	0	0	0	0	0	0
1	Wanyeki ,T (Timothy Ndegwa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Coetzee ,M (Merikus)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Coetzee ,M (Merikus)	1	1141.8	716.8	1	1127.6	716.8	0	0	0	0	0	0
3	Gurie ,Y (Yuthika)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Gurie ,Y (Yuthika)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Hearne ,L (Lionel Owen)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Hearne ,L (Lionel Owen)	1	1190.9	765.9	1	1188.4	765.9	0	0	0	0	0	0
5	Wolvaardt ,J (Jonathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Wolvaardt ,J (Jonathan)	1	1306.3	881.3	1	1317	881.3	0	0	0	0	0	0
6	Williams ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
6	Williams ,J (Joshua)	1	1396.7	1821.7	1	1393.6	1821.7	0	0	0	0	0	0
7	De Bruin ,J (Jaden)	1	1	425	1	1	425	0	0	0	0	0	0
7	De Bruin ,J (Jaden)	1	1189.7	1614.7	1	1188.3	1614.7	0	0	0	0	0	0
8	Kleynhans ,M (Magnus)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Kleynhans ,M (Magnus)	1	1380.1	955.1	1	1380.4	955.1	0	0	0	0	0	0
9	Haupt ,J (Joshua)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Haupt ,J (Joshua)	1	1413.9	1413.9	1	1414.7	1413.9	0	0	0	0	0	0
10	RAMOSHABA ,T (TSHIRELETSO)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	RAMOSHABA ,T (TSHIRELETSO)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Appel, J (Jandre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms