Chess South Africa Ratings Database

PLAYER PAGE

Personal

Appels, J (Jaheem)

Chess SA id

1120149890

FIDE id

Date of birth

2012-03-27 (U14)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1260.1	1269.7	1166.7	1200
Raw rating	1260.1	1269.7	1166.7	1200
Weighted rating	1245.5	1254	1166.3	1200
Weighted performance	1115.2	1114.7	0	0
Floor	760.1	769.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.2	150.2	173.9	165.8
Highest rating	1286.3 2023-02-01	1286.3 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1260.1 2025-04-01	1269.7 2025-04-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1240.4 2025-08-01	1248.3 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1286.3 2023-02-01	1286.3 2023-02-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1260.1	1269.7	1166.7	1200
Analysis
Rating	1260.1	1269.7	1166.7	1200
Raw rating	1260.1	1269.7	1166.7	1200
Weighted rating	1245.5	1254	1166.3
Weighted performance	1115.2	1114.7	0
K-factor	36	36	36	36
Floor	760.1	769.7	700	700
Max/Min rating change allowed	152.2	150.2	173.9	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	1260.1	1269.7	1166.7	1200
New weighted rating	1247.7	1256.5	1166.3	1200
New weighted performance	1114.7	1114.3	0	0
Temp new rating	1260.1	1269.7	1166.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1260.1	1269.7	1166.7	1200
New K-factor	36	36	36	36
New floor	760.1	769.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	12	12	0
	13	9	4
	0	0	0
	0	0	0
History	30	26	4

Games since
	Main 17	Standard 17		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	3	60	85	1242.4	1327.4
Standard	5	3	60	85	1242.4	1327.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	30	14	46.67	-28.3	1294.1	1265.8
Standard	26	13	50	0	1278.4	1278.4
Rapid	4	1	25	-212.5	1396.3	1183.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1260.1	1269.7	1166.7	1200
2025-09-01	1260.1	1269.7	1166.7	1200
2025-08-01	1260.1	1269.7	1166.7	1200
2025-07-01	1260.1	1269.7	1166.7	1200
2025-06-01	1260.1	1269.7	1166.7	1200
2025-05-01	1260.1	1269.7	1166.7	1200
2025-04-01	1260.1	1269.7	1166.7	1200
2025-03-01	1244.2	1254.4	1166.7	1200
2025-02-01	1244.2	1254.4	1166.7	1200
2025-01-01	1244.2	1254.4	1165.6	1200
2024-12-01	1244.2	1254.4	1165.6	1200
2024-11-01	1244.2	1254.4	1165.6	1200
2024-10-01	1244.2	1254.4	1165.6	1200
2024-09-01	1244.2	1254.4	1165.6	1200
2024-08-01	1211.3	1214.1	1165.6	1200
2024-07-01	1211.3	1214.1	1165.6	1200
2024-06-01	1211.3	1214.1	1165.6	1200
2024-08-01	1211.3	1214.1	1165.6	1200
2024-04-01	1235.2	1244.7	1165.6	1200
2024-03-01	1192.8	1192.1	1165.6	1200
2024-02-01	1192.8	1192.1	1165.6	1200
2024-01-01	1192.8	1192.1	1165.6	1200
2023-12-01	1192.8	1192.1	1165.6	1200
2023-11-01	1192.8	1192.1	1165.6	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	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	0	0	No	Analysis
2	Eden Schools Chess Trials 1 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	0	0	No	Analysis
2	Eden Schools Chess Trials 1 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	3	Yes	Analysis
3	Eden Top Schools 2024 (U13 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	Eden Chess Trials 2 2024 (U14)	2024-04-13	2024-04-20	Standard	Eden (WEG)	10	2	0	Yes	Analysis
5	Eden School Chess Trials 1 2024 (U13 Boys)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
6	Knysna Inter Schools 2023	2023-07-05	2023-07-05	Rapid	Eden (WEG)	6	4	1	Yes	Analysis
7	Eden Trials 2+3 2023 (U12)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	0	0	No	Analysis
8	Eden Trails 1 2023 (U11 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	4	1	Yes	Analysis
9	2023 Knysna School Trials #1 (U7-U11)	2023-02-04	2023-02-04	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Prinsloo, W (Wentzel)				Opponent Lett, M (Milano)
2	2	Tournament 2023 Knysna School Trials #1				Tournament 2023 Knysna School Trials #1
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-02-04	rnd 2	type Standard	result 1
		Opponent Koen, A (Alonzo)				Opponent Ruiters, L (Liam)
3	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent November, D (Devante)				Opponent November, D (Devante)

#	Games	Start				End
1	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Prinsloo, W (Wentzel)				Opponent Lett, M (Milano)
2	2	Tournament 2023 Knysna School Trials #1				Tournament 2023 Knysna School Trials #1
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-02-04	rnd 2	type Standard	result 1
		Opponent Koen, A (Alonzo)				Opponent Ruiters, L (Liam)
3	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent November, D (Devante)				Opponent November, D (Devante)

#	Games	Start				End
1	1	Tournament Knysna Inter Schools 2023				Tournament Knysna Inter Schools 2023
		date 2023-07-05	rnd 3	type Rapid	result 1	date 2023-07-05	rnd 3	type Rapid	result 1
		Opponent Tamboer, K (Kurt-Lee)				Opponent Tamboer, K (Kurt-Lee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Prinsloo, W (Wentzel)				Opponent Lett, M (Milano)
2	2	Tournament 2023 Knysna School Trials #1				Tournament 2023 Knysna School Trials #1
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-02-04	rnd 2	type Standard	result 1
		Opponent Koen, A (Alonzo)				Opponent Ruiters, L (Liam)
3	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent November, D (Devante)				Opponent November, D (Devante)

#	Games	Start				End
1	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Prinsloo, W (Wentzel)				Opponent Lett, M (Milano)
2	2	Tournament 2023 Knysna School Trials #1				Tournament 2023 Knysna School Trials #1
		date 2023-02-04	rnd 1	type Standard	result 1	date 2023-02-04	rnd 2	type Standard	result 1
		Opponent Koen, A (Alonzo)				Opponent Ruiters, L (Liam)
3	1	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent November, D (Devante)				Opponent November, D (Devante)

#	Games	Start				End
1	1	Tournament Knysna Inter Schools 2023				Tournament Knysna Inter Schools 2023
		date 2023-07-05	rnd 3	type Rapid	result 1	date 2023-07-05	rnd 3	type Rapid	result 1
		Opponent Tamboer, K (Kurt-Lee)				Opponent Tamboer, K (Kurt-Lee)

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	Lengisi ,S (Simtha)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Lengisi ,S (Simtha)	2	1370.7	945.7	2	1370	945.7	0	0	0	0	0	0
2	Jacobs ,E (Eugeniel)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Jacobs ,E (Eugeniel)	2	1557.2	1132.2	0	0	0	2	1258.8	1132.2	0	0	0
3	Tamboer ,K (Kurt-Lee)	2	1	0	0	0	0	2	1	0	0	0	0
3	Tamboer ,K (Kurt-Lee)	2	1235.4	1235.4	0	0	0	2	1200	1235.4	0	0	0
4	Lett ,M (Milano)	1	1	425	1	1	425	0	0	0	0	0	0
4	Lett ,M (Milano)	1	1212.8	1637.8	1	1214.9	1637.8	0	0	0	0	0	0
5	Snyman ,S (Sue-Naye)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Snyman ,S (Sue-Naye)	1	1088.8	663.8	1	1066.8	663.8	0	0	0	0	0	0
6	Le Roux ,E (Ebert)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Le Roux ,E (Ebert)	1	1406.7	981.7	1	1405.9	981.7	0	0	0	0	0	0
7	Prinsloo ,W (Wentzel)	1	1	425	1	1	425	0	0	0	0	0	0
7	Prinsloo ,W (Wentzel)	1	1210	1635	1	1210.7	1635	0	0	0	0	0	0
8	Stander ,L (Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Stander ,L (Louis)	1	1299.6	874.6	1	1269.1	874.6	0	0	0	0	0	0
9	Moses ,D (Dominique)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Moses ,D (Dominique)	1	1381	956	1	1379.6	956	0	0	0	0	0	0
10	Van Vuuren ,T (Tyler)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Vuuren ,T (Tyler)	1	1238.1	1663.1	1	1243.8	1663.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Appels, J (Jaheem)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms