Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rautenbach, J (Juanco)

Chess SA id

1140321158

FIDE id

Date of birth

2014-12-23 (U12)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1014.1

Item	Main	Standard	Rapid	Blitz
Rating	1185.3	1181.8	1200	1200
Raw rating	1124.3	1105.9	1200	1200
Weighted rating	1185.3	1181.8	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	184.7	189.6	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	-5.4	-6.7	0	0
New rating	1179.8	1175.1	1200	1200
Analysis
Rating	1185.3	1181.8	1200	1200
Raw rating	1124.3	1105.9	1200	1200
Weighted rating	1185.3	1181.8	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	184.7	189.6	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	1124.3	1105.9	1200	1200
New weighted rating	1179.8	1175.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1179.8	1175.1	1200	1200
Temp new rating +/-	-5.4	-6.7	0	0
Final new rating +/-	-5.4	-6.7	0	0
New rating	1179.8	1175.1	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
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
2024-08-01	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	Ekurhuleni Trial 4 2025 (F)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
2	D5 Teams 2025 (U11)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	3	0.5	Yes	Analysis
3	Ekurhuleni Trial 2 2025 (F)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
4	D5 Anker 2025 (U11 Boys)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trial 4 2025 (F)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
2	D5 Teams 2025 (U11)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	3	0.5	Yes	Analysis
3	Ekurhuleni Trial 2 2025 (F)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
4	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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PLAYER PAGE

Personal

Rautenbach, J (Juanco)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms