Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rautenbach, J (Juanco)

Chess SA id

1140321158

FIDE id

Date of birth

2014-12-23 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1172.9	1166.8	1200	1200
Raw rating	1101.7	1083.5	1200	1200
Weighted rating	1172.9	1166.8	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	190.7	195.8	165.8	165.8
Highest rating	1199.9 2025-05-22	1199.9 2025-05-22	1200 2025-06-01	1200 2025-06-01
Highest raw rating	1199.9 2025-05-22	1199.9 2025-05-22	1200 2025-06-01	1200 2025-06-01
Highest weighted rating	1199.9 2025-05-22	1199.9 2025-05-22	1200 2025-06-01	1200 2025-06-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-6.6	-7.8	0	0
New rating	1166.2	1159	1200	1200
Analysis
Rating	1172.9	1166.8	1200	1200
Raw rating	1101.7	1083.5	1200	1200
Weighted rating	1172.9	1166.8	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	190.7	195.8	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	1101.7	1083.5	1200	1200
New weighted rating	1166.2	1159	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1166.2	1159	1200	1200
Temp new rating +/-	-6.6	-7.8	0	0
Final new rating +/-	-6.6	-7.8	0	0
New rating	1166.2	1159	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	18	18
	0	0
	0	0
	0	0
	0	0
History	18	18

Games since
	Main 18	Standard 18		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	18	4.5	25	-212.5	1226.6	1014.1
Standard	18	4.5	25	-212.5	1226.6	1014.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	4.5	25	-212.5	1226.6	1014.1
Standard	18	4.5	25	-212.5	1226.6	1014.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1101.7	1083.5	1200	1200
2025-11-30	1124.3	1105.9	1200	1200
2025-11-01	1124.3	1105.9	1200	1200
2025-09-30	1124.3	1105.9	1200	1200
2025-09-01	1166.1	1159.5	1200	1200
2025-08-01	1199.3	1199.2	1200	1200
2025-07-01	1196.4	1195.4	1200	1200
2025-06-01	1198.6	1198.3	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Gauteng Inter-Region at Emerald Resort 2025 (U12 Candidates)	2025-12-06	2025-12-07	Standard	Sedibeng (GSV)	5	4	1	Yes	Analysis
2	Ekurhuleni Trial 4 2025 (F)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
3	D5 Teams 2025 (U11)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	3	0.5	Yes	Analysis
4	Ekurhuleni Trial 2 2025 (F)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
5	D5 Anker 2025 (U11 Boys)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Ekurhuleni Trial 4 2025				Tournament Ekurhuleni Trial 4 2025
		date 2025-09-21	rnd 3	type Standard	result 1	date 2025-09-21	rnd 3	type Standard	result 1
		Opponent Naidoo, A (Adelio)				Opponent Naidoo, A (Adelio)
2	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 5	type Standard	result 0.5	date 2025-08-16	rnd 5	type Standard	result 0.5
		Opponent Smith, E (Enya)				Opponent Smith, E (Enya)
3	1	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 3	type Standard	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Naidoo, A (Adelio)				Opponent Naidoo, A (Adelio)

#	Games	Start				End
1	1	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 5	type Standard	result 0.5	date 2025-08-16	rnd 5	type Standard	result 0.5
		Opponent Smith, E (Enya)				Opponent Smith, E (Enya)
2	1	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 3	type Standard	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Naidoo, A (Adelio)				Opponent Naidoo, A (Adelio)
3	1	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Herbst, L (Leo)				Opponent Herbst, L (Leo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 3	type Standard	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Naidoo, A (Adelio)				Opponent Naidoo, A (Adelio)
2	1	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Herbst, L (Leo)				Opponent Herbst, L (Leo)
3	1	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Chirinda, A (Anashe)				Opponent Chirinda, A (Anashe)

#	Games	Start				End
1	1	Tournament Ekurhuleni Trial 2 2025				Tournament Ekurhuleni Trial 2 2025
		date 2025-06-21	rnd 3	type Standard	result 1	date 2025-06-21	rnd 3	type Standard	result 1
		Opponent Naidoo, A (Adelio)				Opponent Naidoo, A (Adelio)
2	1	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Herbst, L (Leo)				Opponent Herbst, L (Leo)
3	1	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Chirinda, A (Anashe)				Opponent Chirinda, A (Anashe)

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	Mogotlane ,L (Lethabo)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mogotlane ,L (Lethabo)	2	1219.9	794.9	2	1217.6	794.9	0	0	0	0	0	0
2	Naidoo ,A (Adelio)	2	2	425	2	2	425	0	0	0	0	0	0
2	Naidoo ,A (Adelio)	2	1198.3	1623.3	2	1197.9	1623.3	0	0	0	0	0	0
3	Mokokoane ,NK (Ntsoeu�Keketso)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Mokokoane ,NK (Ntsoeu�Keketso)	2	1399.2	974.2	2	1332.7	974.2	0	0	0	0	0	0
4	Myburgh ,E (Eben)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Myburgh ,E (Eben)	2	1199.9	774.9	2	1199.9	774.9	0	0	0	0	0	0
5	Ngwenya ,E (Evelyn)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Ngwenya ,E (Evelyn)	2	1203.9	778.9	2	1204	778.9	0	0	0	0	0	0
6	Nel ,E (Elmore)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nel ,E (Elmore)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Westpfahl ,L (Lex)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Westpfahl ,L (Lex)	1	1202.7	777.7	1	1204	777.7	0	0	0	0	0	0
8	Smith ,E (Enya)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Smith ,E (Enya)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Ashton ,R (Riley)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Ashton ,R (Riley)	1	1233.2	808.2	1	1240	808.2	0	0	0	0	0	0
10	Herbst ,L (Leo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Herbst ,L (Leo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Rautenbach, J (Juanco)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms