Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rautenbach, J (Juan)

Chess SA id

1150151166

FIDE id

Date of birth

2015-06-12 (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

Junior GPX Points

1138.7

Item	Main	Standard	Rapid	Blitz
Rating	1195.8	1194.9	1204.8	1200
Raw rating	1174.7	1171.4	1204.8	1200
Weighted rating	1195.8	1194.9	1204.4	1200
Weighted performance	1019.4	0	0	0
Floor	701.2	700	704.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.9	172.7	164.7	165.8
Highest rating	1201.2 2024-03-01	1200 2018-10-01	1204.8 2024-03-01	1200 2018-10-01
Highest raw rating	1201.2 2024-03-01	1200 2024-02-01	1204.8 2024-03-01	1200 2024-02-01
Highest weighted rating	1201.2 2018-10-01	1200 2018-10-01	1204.8 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.7	-2	0	0
New rating	1194.1	1192.9	1204.8	1200
Analysis
Rating	1195.8	1194.9	1204.8	1200
Raw rating	1174.7	1171.4	1204.8	1200
Weighted rating	1195.8	1194.9	1204.4
Weighted performance	1019.4	0	0
K-factor	36	36	36	36
Floor	701.2	700	704.8	700
Max/Min rating change allowed	171.9	172.7	164.7	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	1174.7	1171.4	1204.8	1200
New weighted rating	1194.1	1192.9	1204.6	1200
New weighted performance	1012.8	0	0	0
Temp new rating	1194.1	1192.9	1204.8	1200
Temp new rating +/-	-1.7	-2	0	0
Final new rating +/-	-1.7	-2	0	0
New rating	1194.1	1192.9	1204.8	1200
New K-factor	36	36	36	36
New floor	701.2	700	704.8	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	10	5	5
	5	0	5
	0	0	0
	0	0	0
History	25	15	10

Games since
	Main 20	Standard 15		Rapid 5		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	10	3.5	35	-127.5	1253	1125.5
Standard	10	3.5	35	-127.5	1253	1125.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	10.5	42	-68	1233.1	1165.1
Standard	15	5.5	36.67	-113.3	1251.9	1138.6
Rapid	10	5	50	0	1204.9	1204.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1174.7	1171.4	1204.8	1200
2025-09-30	1197.4	1197.3	1204.8	1200
2025-09-01	1197.4	1197.3	1204.8	1200
2025-08-01	1197.4	1197.3	1204.8	1200
2025-07-01	1197.3	1197.3	1204.8	1200
2025-06-01	1197.1	1197.3	1204.8	1200
2025-05-01	1196.9	1197.3	1204.8	1200
2025-04-01	1196.5	1197.1	1204.8	1200
2025-03-01	1196.6	1197.5	1204.8	1200
2025-02-01	1196.4	1197.1	1204.8	1200
2025-01-01	1196.1	1190.3	1204.8	1200
2024-12-01	1196.1	1190.3	1204.8	1200
2024-11-01	1196.1	1190.3	1204.8	1200
2024-10-01	1201.2	1200	1204.8	1200
2024-09-01	1201.2	1200	1204.8	1200
2024-08-01	1201.2	1200	1204.8	1200
2024-07-01	1201.2	1200	1204.8	1200
2024-09-01	1201.2	1200	1204.8	1200
2024-05-01	1201.2	1200	1204.8	1200
2024-04-01	1201.2	1200	1204.8	1200
2024-03-01	1201.2	1200	1204.8	1200
2024-02-01	1188.5	1200	1182.4	1200
2024-01-01	1188.5	1200	1182.4	1200
2023-12-01	1188.5	1200	1182.4	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	Grant East Annual Primary School Invitational Chess Tournament 2025 (U11 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis
2	Mary-Anne Bartels Closed Chess Tournament 2025 (U11)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Grant East Annual Primary School Invitational Chess Tournament 2025 (U11 Boys)	2025-10-18	2025-10-18	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis
2	Mary-Anne Bartels Closed Chess Tournament 2025 (U11)	2025-02-22	2025-02-22	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
3	Grant East Annual Primary School Invitational Chess Tournament 2024 (U9)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
4	Mary-Anne Bartels Closed Chess Tournament 2024 (U7+U9 Mixed)	2024-02-24	2024-02-24	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
5	Mary-Anne Bartels Chess Tournament 2023 (U7+U9)	2023-02-21	2023-02-21	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2023-02-21	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Spence, J (Joshua)				Opponent Mugadza, B (Berven)
2	1	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 4	type Standard	result 0.5	date 2025-10-18	rnd 4	type Standard	result 0.5
		Opponent Bothma, M (Mason Reese)				Opponent Bothma, M (Mason Reese)
3	1	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 2	type Standard	result 1	date 2025-10-18	rnd 2	type Standard	result 1
		Opponent Cloete, D (Dale)				Opponent Cloete, D (Dale)

#	Games	Start				End
1	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Van der walt, D (DeWet)				Opponent Van der walt, D (DeWet)
2	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Munetsi, C (Chad)				Opponent Munetsi, C (Chad)
3	1	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 4	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Mpinda, M (Musa)				Opponent Mpinda, M (Musa)

#	Games	Start				End
1	2	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2023-02-21	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Spence, J (Joshua)				Opponent Mugadza, B (Berven)
2	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Steyl, M (Malan)				Opponent Steyl, M (Malan)
3	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 3	type Rapid	result 1
		Opponent Milne, M (Mia Joy)				Opponent Milne, M (Mia Joy)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2023-02-21	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Spence, J (Joshua)				Opponent Mugadza, B (Berven)
2	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Van der walt, D (DeWet)				Opponent Van der walt, D (DeWet)
3	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Munetsi, C (Chad)				Opponent Munetsi, C (Chad)

#	Games	Start				End
1	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 3	type Standard	result 1	date 2025-02-22	rnd 3	type Standard	result 1
		Opponent Van der walt, D (DeWet)				Opponent Van der walt, D (DeWet)
2	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2025				Tournament Mary-Anne Bartels Closed Chess Tournament 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Munetsi, C (Chad)				Opponent Munetsi, C (Chad)
3	1	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 4	type Standard	result 1	date 2024-10-05	rnd 4	type Standard	result 1
		Opponent Mpinda, M (Musa)				Opponent Mpinda, M (Musa)

#	Games	Start				End
1	2	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2023-02-21	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Spence, J (Joshua)				Opponent Mugadza, B (Berven)
2	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2024-02-24	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Steyl, M (Malan)				Opponent Steyl, M (Malan)
3	1	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 3	type Rapid	result 1
		Opponent Milne, M (Mia Joy)				Opponent Milne, M (Mia Joy)

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	Louw ,J (Jean)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Louw ,J (Jean)	2	1290.2	865.2	2	1243.2	865.2	0	0	0	0	0	0
2	Munetsi ,C (Chad)	1	1	425	1	1	425	0	0	0	0	0	0
2	Munetsi ,C (Chad)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Stewart ,N (Neil)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Stewart ,N (Neil)	1	1564.1	1139.1	1	1544	1139.1	0	0	0	0	0	0
4	Van der walt ,D (DeWet)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van der walt ,D (DeWet)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Amoraal ,S (Simeon)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Amoraal ,S (Simeon)	1	1165.7	740.7	1	1188.7	740.7	0	0	0	0	0	0
6	Nel ,J (Joshua Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nel ,J (Joshua Louis)	1	1253.2	828.2	1	1239.7	828.2	0	0	0	0	0	0
7	Louw ,K (Kai)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Louw ,K (Kai)	1	1248.6	823.6	1	1245.8	823.6	0	0	0	0	0	0
8	Mpinda ,M (Musa)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mpinda ,M (Musa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Machapa ,K (Kudzie Asher)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Machapa ,K (Kudzie Asher)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Lourens ,S (Simeon Juda)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Lourens ,S (Simeon Juda)	1	1330.7	905.7	1	1314	905.7	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

Rautenbach, J (Juan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms