Chess South Africa Ratings Database

PLAYER PAGE

Personal

Naude, A (Ariel)

Chess SA id

2130192815

FIDE id

Date of birth

2013-03-26 (U14)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-08

Personal details last changed

1900-01-01

Junior GPX Games

39.1

Junior GPX Points

1374.7

Item	Main	Standard	Rapid	Blitz
Rating	1436	1400.9	1267.7	1200
Raw rating	1408.9	1399.9	1267.7	1200
Weighted rating	1228.2	1203.7	1216.2	1200
Weighted performance	1469.4	1458.6	0	0
Floor	908.9	899.9	767.7	700
K-factor	32	36	36	36
Min/Max rating change allowed	123.1	124.7	150.6	165.8
Highest rating	1436 2025-11-01	1400.9 2025-11-01	1267.7 2025-09-01	1200 2024-02-01
Highest raw rating	1408.9 2025-11-01	1399.9 2025-11-01	1267.7 2025-09-01	1200 2024-02-01
Highest weighted rating	1262.4 2024-02-01	1242.6 2024-02-01	1206.2 2025-09-01	1200 2024-02-01
Highest weighted performance	1469.4 2025-11-01	1458.6 2025-11-01	1207.2 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	24.7	49	0	0
New rating	1460.7	1449.9	1267.7	1200
Analysis
Rating	1436	1400.9	1267.7	1200
Raw rating	1408.9	1399.9	1267.7	1200
Weighted rating	1228.2	1203.7	1216.2
Weighted performance	1469.4	1458.6	0
K-factor	32	36	36	36
Floor	908.9	899.9	767.7	700
Max/Min rating change allowed	123.1	124.7	150.6	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	1408.9	1399.9	1267.7	1200
New weighted rating	1244.8	1221.2	1220.9	1200
New weighted performance	1460.7	1449.9	0	0
Temp new rating	1460.7	1449.9	1267.7	1200
Temp new rating +/-	24.7	49	0	0
Final new rating +/-	24.7	49	0	0
New rating	1460.7	1449.9	1267.7	1200
New K-factor	32	40	36	36
New floor	908.9	899.9	767.7	700

Item	Main	Standard	Rapid
	0	0	0
	36	32	4
	40	28	12
	0	0	0
	0	0	0
	0	0	0
History	76	60	16

Games since
	Main 76	Standard 60		Rapid 16		Blitz 0
Gender	Female
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1823		563		81
Female	282		99		18
U14	280		91		14
U14 Female	61		23		6
Standard
	RSA		Province		Region
Overall	2085		583		86
Female	354		124		22
U14	338		102		15
U14 Female	83		33		7
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	36	24.5	68.06	153.5	1279.9	1433.3
Standard	32	20.5	64.06	119.5	1291.1	1410.7
Rapid	4	4	100	425	1189.6	1614.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	76	38.5	50.66	5.6	1267.8	1273.4
Standard	60	28.5	47.5	-21.2	1289.5	1268.3
Rapid	16	10	62.5	106.2	1186.3	1292.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1408.9	1399.9	1267.7	1200
2025-09-30	1290.2	1245.5	1267.7	1200
2025-09-01	1300.1	1242.6	1267.7	1200
2025-08-01	1262.4	1242.6	1200.8	1200
2025-07-01	1262.4	1242.6	1200.8	1200
2025-06-01	1262.4	1242.6	1200.8	1200
2025-05-01	1240.2	1217.8	1200.8	1200
2025-04-01	1240.2	1217.8	1200.8	1200
2025-03-01	1187.7	1173.8	1200.8	1200
2025-02-01	1162	1144.9	1200.8	1200
2025-01-01	1158.4	1133.2	1200.8	1200
2024-12-01	1158.4	1133.2	1200.8	1200
2024-11-01	1158.4	1133.2	1200.8	1200
2024-10-01	1149.4	1122.4	1200.8	1200
2024-09-01	1145.1	1119.6	1200.8	1200
2024-08-01	1117.2	1080	1200.8	1200
2024-07-01	1132.5	1102.4	1200.8	1200
2024-09-01	1119.3	1102.4	1201.2	1200
2024-05-01	1143.5	1128.8	1201.2	1200
2024-04-01	1143.5	1128.8	1201.2	1200
2024-03-01	1196.3	1200	1201.2	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	Worcester Library - Holiday Oct 2025	2025-10-08	2025-10-08	Standard	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
2	Worcester Chess Club 2025	2025-10-07	2025-10-07	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
3	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
4	Cape Winelands Top Schools 2025 (U13 Girls)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	6	4	4	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	Cape Winelands Schools Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	Cape Winelands Schools - Trials 1 2025 (U13 Girls)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Worcester Library - Holiday Oct 2025	2025-10-08	2025-10-08	Standard	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
2	Worcester Chess Club 2025	2025-10-07	2025-10-07	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
3	Western Cape Schools - Top Schools 2025 (U13 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
4	Cape Winelands Top Schools 2025 (U13 Girls)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	6	4	4	Yes	Analysis
5	Western Cape Schools Individual Championship 2025 (U13 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	Cape Winelands Schools Prestige 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	Cape Winelands Schools - Trials 1 2025 (U13 Girls)	2025-02-22	2025-02-22	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
8	Strategema Chess October 2024 (U11)	2024-10-05	2024-10-05	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
9	Goue Akkertjies 2024	2024-09-10	2024-09-12	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
10	De Villiers PS Tournament 2024 (U14)	2024-08-17	2024-08-17	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
11	Cape Winelands - Top Schools 2024 (U11+U13 Girls)	2024-07-24	2024-07-24	Standard	Cape Winelands (WCW)	6	4	0	Yes	Analysis
12	Western Cape - Brian Raubenheimer Development Tournament 2024 (U11 Girls)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
13	Worcester PS League 2024 (U11)	2024-04-27	2024-04-27	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
14	Cape Winelands Schools - Prestige 2024 (U11 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis
15	Cape Winelands Schools - PS Trials 1 2024 (U11 Girls)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis

#	Games	Start				End
1	8	Tournament Worcester Chess Club 2025				Tournament Worcester Library - Holiday Oct 2025
		date 2025-10-07	rnd 3	type Standard	result 1	date 2025-10-08	rnd 5	type Standard	result 0.5
		Opponent Booysen, I (Ilya)				Opponent De Villiers, A (Annabella)
2	6	Tournament Western Cape Schools Individual Championship 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Du Preez, A (Alet)				Opponent Faroa, K (Kaylin)
3	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Worcester Chess Club 2025
		date 2025-09-07	rnd 6	type Standard	result 1	date 2025-10-07	rnd 1	type Standard	result 1
		Opponent Beyers, S (Skylar)				Opponent Baadjies, Q (Qiana)

#	Games	Start				End
1	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Muller, A (Amber)				Opponent Kirby, A (Aaliyah)
2	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Du Preez, A (Alet)				Opponent Fielies, K (Kira Lynne)
3	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Bothma, K (Kiara)				Opponent Van Der Merwe, Z (Zoe)

#	Games	Start				End
1	4	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Van Tonder, M (Mieke)				Opponent Faroa, K (Kaylin)
2	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-02-10	rnd 6	type Rapid	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Riddles, B (Brooklyne)				Opponent Le Roux, C (Carmen)
3	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Oliphant, E (Elnique)				Opponent Buys, S (Sirke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Western Cape Schools Individual Championship 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Du Preez, A (Alet)				Opponent Faroa, K (Kaylin)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Muller, A (Amber)				Opponent Kirby, A (Aaliyah)
3	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Bothma, K (Kiara)				Opponent Van Der Merwe, Z (Zoe)

#	Games	Start				End
1	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 3	type Standard	result 1
		Opponent Muller, A (Amber)				Opponent Kirby, A (Aaliyah)
2	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 5	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Du Preez, A (Alet)				Opponent Fielies, K (Kira Lynne)
3	2	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Bothma, K (Kiara)				Opponent Van Der Merwe, Z (Zoe)

#	Games	Start				End
1	4	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Van Tonder, M (Mieke)				Opponent Faroa, K (Kaylin)
2	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-02-10	rnd 6	type Rapid	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Riddles, B (Brooklyne)				Opponent Le Roux, C (Carmen)
3	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 2	type Rapid	result 1	date 2024-02-10	rnd 3	type Rapid	result 1
		Opponent Oliphant, E (Elnique)				Opponent Buys, S (Sirke)

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	Klopper ,E (Elzaan)	6	1	-283.3	6	1	-283.3	0	0	0	0	0	0
1	Klopper ,E (Elzaan)	6	1463.8	1180.5	6	1435.7	1180.5	0	0	0	0	0	0
2	Van Der Westhuizen ,L (Linli)	4	2	0	4	2	0	0	0	0	0	0	0
2	Van Der Westhuizen ,L (Linli)	4	1481.4	1481.4	4	1477	1481.4	0	0	0	0	0	0
3	Coetzee ,E (Emma)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Coetzee ,E (Emma)	3	1258.7	1117	3	1229.7	1117	0	0	0	0	0	0
4	Sedan ,A (Abubacker)	2	2	425	2	2	425	0	0	0	0	0	0
4	Sedan ,A (Abubacker)	2	1209.8	1634.8	2	1200	1634.8	0	0	0	0	0	0
5	Thorpe ,C (Claire)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Thorpe ,C (Claire)	2	1423.6	998.6	2	1360.6	998.6	0	0	0	0	0	0
6	Van Niekerk ,L (Lisa)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Van Niekerk ,L (Lisa)	2	1215.2	790.2	2	1219.8	790.2	0	0	0	0	0	0
7	Smith ,N (Nehe-Mia)	2	1	0	1	1	425	1	0	-425	0	0	0
7	Smith ,N (Nehe-Mia)	2	1192.1	1192.1	1	1165.6	1617.1	1	1198.7	767.1	0	0	0
8	Van Loggerenberg ,M (Mila)	2	1	0	1	1	425	1	0	-425	0	0	0
8	Van Loggerenberg ,M (Mila)	2	1165.9	1165.9	1	1200	1590.9	1	1144.6	740.9	0	0	0
9	Evertson ,A (Anthea)	2	1	0	1	1	425	1	0	-425	0	0	0
9	Evertson ,A (Anthea)	2	1143.4	1143.4	1	1200	1568.4	1	1202.2	718.4	0	0	0
10	Faroa ,K (Kaylin)	2	2	425	0	0	0	2	2	425	0	0	0
10	Faroa ,K (Kaylin)	2	1179.4	1604.4	0	0	0	2	1164.3	1604.4	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Naude, A (Ariel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms