Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nel, J (Joshua Louis)

Chess SA id

1140311096

FIDE id

Date of birth

2014-02-12 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

1900-01-01

Junior GPX Games

18.2

Junior GPX Points

1287.4

Item	Main	Standard	Rapid	Blitz
Rating	1310.7	1304.2	1270.2	1200
Raw rating	1310.7	1304.2	1270.2	1200
Weighted rating	1242	1229.6	1251	1200
Weighted performance	1309.8	0	0	0
Floor	810.7	804.2	770.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	141.6	142.9	150	165.8
Highest rating	1378 2024-09-01	1304.2 2025-11-01	1461 2024-09-01	1200 2024-09-01
Highest raw rating	1310.7 2025-11-01	1304.2 2025-11-01	1270.2 2025-11-01	1200 2024-09-01
Highest weighted rating	1262.7 2024-10-01	1229.6 2025-11-01	1261.6 2024-10-01	1200 2024-09-01
Highest weighted performance	1378 2024-09-01	1200 2024-09-01	1461 2024-09-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1310.7	1304.2	1270.2	1200
Analysis
Rating	1310.7	1304.2	1270.2	1200
Raw rating	1310.7	1304.2	1270.2	1200
Weighted rating	1242	1229.6	1251
Weighted performance	1309.8	0	0
K-factor	36	36	36	36
Floor	810.7	804.2	770.2	700
Max/Min rating change allowed	141.6	142.9	150	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	1310.7	1304.2	1270.2	1200
New weighted rating	1248.7	1236.5	1253.7	1200
New weighted performance	1301.8	0	0	0
Temp new rating	1310.7	1304.2	1270.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1310.7	1304.2	1270.2	1200
New K-factor	36	36	36	36
New floor	810.7	804.2	770.2	700

Item	Main	Standard	Rapid
	0	0	0
	22	17	5
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	27	17	10

Games since
	Main 27	Standard 17		Rapid 10		Blitz 0
Gender	Male
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	22	12.5	56.82	58	1306.8	1364.7
Standard	17	10	58.82	75	1308.9	1383.9
Rapid	5	2.5	50	0	1299.4	1299.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	27	16.5	61.11	94.4	1285.1	1379.5
Standard	17	10	58.82	75	1308.9	1383.9
Rapid	10	6.5	65	127.5	1244.5	1372
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1310.7	1304.2	1270.2	1200
2025-09-30	1253.2	1239.7	1261.6	1200
2025-09-01	1253.2	1239.7	1261.6	1200
2025-08-01	1253.2	1239.7	1261.6	1200
2025-07-01	1253.2	1239.7	1261.6	1200
2025-06-01	1253.2	1239.7	1261.6	1200
2025-05-01	1253.2	1239.7	1261.6	1200
2025-04-01	1253.2	1239.7	1261.6	1200
2025-03-01	1262.7	1251.8	1261.6	1200
2025-02-01	1223.1	1200	1261.6	1200
2025-01-01	1223.1	1200	1261.6	1200
2024-12-01	1223.1	1200	1261.6	1200
2024-11-01	1223.1	1200	1261.6	1200
2024-10-01	1223.1	1200	1261.6	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	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	Closed Somerset College Chess Tournament 2025 (U11)	2025-09-12	2025-09-12	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis
2	Grant East Annual Primary School Invitational Chess Tournament 2025 (U11 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U11 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
4	CT Metro District East Schools Chess Individuals Trials 2025 (U11 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Closed Somerset College Chess Tournament 2025 (U11)	2025-09-12	2025-09-12	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis
2	Grant East Annual Primary School Invitational Chess Tournament 2025 (U11 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U11 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
4	CT Metro District East Schools Chess Individuals Trials 2025 (U11 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
5	Closed Somerset College Chess Tournament 2024 (U11)	2024-09-13	2024-09-13	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Closed Somerset College Chess Tournament 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-09-13	rnd 2	type Rapid	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Ras, A (Alex)				Opponent Wagener, C (Christian)
2	3	Tournament Grant East Annual Primary School Invitational Chess Tournament 2025				Tournament Grant East Annual Primary School Invitational Chess Tournament 2025
		date 2025-10-18	rnd 3	type Standard	result 1	date 2025-10-18	rnd 5	type Standard	result 1
		Opponent Rautenbach, J (Juan)				Opponent Landwehr, B (Benjamin)
3	3	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 4	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 0.5
		Opponent Van Wyngaardt, L (Luca)				Opponent Foster, B (Bjorn)

#	Games	Start				End
1	3	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-02	rnd 4	type Standard	result 1	date 2025-02-02	rnd 6	type Standard	result 0.5
		Opponent Van Wyngaardt, L (Luca)				Opponent Foster, B (Bjorn)
2	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Li, H (Haochen)				Opponent Wagener, C (Christian)
3	1	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 5	type Standard	result 1	date 2025-03-02	rnd 5	type Standard	result 1
		Opponent Mthingane, I (Inganathi)				Opponent Mthingane, I (Inganathi)

#	Games	Start				End
1	4	Tournament Closed Somerset College Chess Tournament 2024				Tournament Closed Somerset College Chess Tournament 2024
		date 2024-09-13	rnd 2	type Rapid	result 1	date 2024-09-13	rnd 5	type Rapid	result 1
		Opponent Ras, A (Alex)				Opponent Ashton, M (Michael)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Closed Somerset College Chess Tournament 2024				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2024-09-13	rnd 2	type Rapid	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Ras, A (Alex)				Opponent Wagener, C (Christian)
2	1	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 5	type Standard	result 1	date 2025-03-02	rnd 5	type Standard	result 1
		Opponent Mthingane, I (Inganathi)				Opponent Mthingane, I (Inganathi)
3	1	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Hendrikse, L (Liam)				Opponent Hendrikse, L (Liam)

#	Games	Start				End
1	2	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 1	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Li, H (Haochen)				Opponent Wagener, C (Christian)
2	1	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 5	type Standard	result 1	date 2025-03-02	rnd 5	type Standard	result 1
		Opponent Mthingane, I (Inganathi)				Opponent Mthingane, I (Inganathi)
3	1	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-01	rnd 3	type Standard	result 1
		Opponent Hendrikse, L (Liam)				Opponent Hendrikse, L (Liam)

#	Games	Start				End
1	4	Tournament Closed Somerset College Chess Tournament 2024				Tournament Closed Somerset College Chess Tournament 2024
		date 2024-09-13	rnd 2	type Rapid	result 1	date 2024-09-13	rnd 5	type Rapid	result 1
		Opponent Ras, A (Alex)				Opponent Ashton, M (Michael)

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	Tjeenk Willink ,T (Tau)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Tjeenk Willink ,T (Tau)	2	1169.1	744.1	0	0	0	2	1250.8	744.1	0	0	0
2	Bull ,C (Connor)	2	2	425	0	0	0	2	2	425	0	0	0
2	Bull ,C (Connor)	2	1203.8	1628.8	0	0	0	2	1210.8	1628.8	0	0	0
3	Louw ,J (Jean)	1	1	425	1	1	425	0	0	0	0	0	0
3	Louw ,J (Jean)	1	1311.3	1736.3	1	1286.9	1736.3	0	0	0	0	0	0
4	Mthingane ,I (Inganathi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mthingane ,I (Inganathi)	1	1239.3	1664.3	1	1243	1664.3	0	0	0	0	0	0
5	Nogaga ,O (Owethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nogaga ,O (Owethu)	1	1371.5	946.5	1	1285.2	946.5	0	0	0	0	0	0
6	Chapela ,K (Kai)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Chapela ,K (Kai)	1	1409	984	1	1410.2	984	0	0	0	0	0	0
7	Baker ,A (Andrew)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Baker ,A (Andrew)	1	1418.8	993.8	1	1374.7	993.8	0	0	0	0	0	0
8	Landwehr ,B (Benjamin)	1	1	425	1	1	425	0	0	0	0	0	0
8	Landwehr ,B (Benjamin)	1	1258.6	1683.6	1	1276.1	1683.6	0	0	0	0	0	0
9	Blom ,L (Luca)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Blom ,L (Luca)	1	1492.3	1067.3	1	1527.6	1067.3	0	0	0	0	0	0
10	Viljoen ,L (Lihan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Viljoen ,L (Lihan)	1	1272.9	1272.9	1	1260.5	1272.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Nel, J (Joshua Louis)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms