Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jordaan, CJ (Christiaan)

Chess SA id

1080097355

FIDE id

Date of birth

2008-10-16 (U18)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1280.7

Item	Main	Standard	Rapid	Blitz
Rating	1104.1	1049.2	1154.6	1124.5
Raw rating	1104.1	1049.2	1154.6	1124.5
Weighted rating	1031.3	969.5	1151.7	1122.5
Weighted performance	1091.1	1020.1	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	190.1	205.5	176.9	184.7
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2020-01-01	1200 2020-01-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2020-01-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1104.1	1049.2	1154.6	1124.5
Analysis
Rating	1104.1	1049.2	1154.6	1124.5
Raw rating	1104.1	1049.2	1154.6	1124.5
Weighted rating	1031.3	969.5	1151.7
Weighted performance	1091.1	1020.1	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	190.1	205.5	176.9	184.7
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	1104.1	1049.2	1154.6	1124.5
New weighted rating	1039.4	978.4	1151.7	1122.8
New weighted performance	1084.4	1013.7	0	0
Temp new rating	1104.1	1049.2	1154.6	1124.5
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1104.1	1049.2	1154.6	1124.5
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	19	19	0	0
	4	0	4	0
	12	0	4	8
	0	0	0	0
	0	0	0	0
History	47	31	8	8

Games since
	Main 23	Standard 19		Rapid 4		Blitz 0
Gender	Male
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	19	8	42.11	-67.1	1272.7	1205.6
Standard	19	8	42.11	-67.1	1272.7	1205.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	47	13	27.66	-189.9	1154.3	964.4
Standard	31	8.5	27.42	-191.9	1126.5	934.6
Rapid	8	2.5	31.25	-159.4	1213.3	1054
Blitz	8	2	25	-212.5	1203	990.5

Date	Main	Standard	Rapid	Blitz
2025-11-01	1104.1	1049.2	1154.6	1124.5
2025-09-30	1104.1	1049.2	1154.6	1124.5
2025-09-01	1104.1	1049.2	1154.6	1124.5
2025-08-01	1098.9	1031.7	1154.6	1124.5
2025-07-01	1098.9	1031.7	1154.6	1124.5
2025-06-01	1063.7	1024.4	1154.6	1124.5
2025-05-01	1027.4	975.5	1154.6	1124.5
2025-04-01	1027.4	975.5	1154.6	1124.5
2025-03-01	1027.4	975.5	1154.6	1124.5
2025-02-01	963.8	891.2	1154.2	1124.5
2025-01-01	963.8	891.2	1138.8	1118.8
2024-12-01	963.8	891.2	1138.8	1118.8
2024-11-01	963.8	891.2	1138.8	1118.8
2024-10-01	963.8	891.2	1138.8	1118.8
2024-09-01	963.8	891.2	1138.8	1118.8
2024-08-01	963.8	891.2	1138.8	1118.8
2024-07-01	963.8	891.2	1138.8	1118.8
2024-09-01	963.8	891.2	1138.8	1118.8
2024-05-01	959.1	891.2	1176.8	1118.8
2024-04-01	959.1	891.2	1176.8	1118.8
2024-03-01	959.1	891.2	1176.8	1118.8
2024-02-01	959.1	891.2	1176.8	1118.8
2024-01-01	959.1	891.2	1176.8	1118.8
2023-12-01	959.1	891.2	1176.8	1118.8

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 North Schools Teams 2025 (U17 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U18 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
3	Benoni High School Cluster 2025 (U17)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
4	Benoni High School Cluster 15Feb 2025 (U18 Boys)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U17 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U18 Boys)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
3	Benoni High School Cluster 2025 (U17)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
4	Benoni High School Cluster 15Feb 2025 (U18 Boys)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
5	Benoni Cluster High Schools Teams 2024 (U19)	2024-05-11	2024-05-11	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis
6	Helpmekaar Kollege Blitz Chess Invitational Sep 2023	2023-09-16	2023-09-16	Blitz	Johannesburg Metro (GJM)	9	8	2	Yes	Analysis
7	Benoni Cluster High School League 2023 (U15 Open)	2023-05-06	2023-05-06	Rapid	Ekurhuleni (GE)	5	4	1.5	Yes	Analysis
8	Human Rights Day Open 2018 (C)	2018-03-21	2018-03-21	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
9	Ekurhuleni Trials 1 2018 (U12)	2018-03-10	2018-03-10	Standard	Ekurhuleni (GE)	5	5	0.5	Yes	Analysis
10	Brakpan Open 2018 (C)	2018-02-24	2018-02-24	Standard	Ekurhuleni (GE)	5	3	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 0.5
		Opponent Kuit, L (Levi)				Opponent Helmbold, K (Kurt)
2	2	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni High School Cluster 15Feb 2025
		date 2024-05-11	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Hales, B (Braeden)				Opponent Marais, D (Dylan)
3	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 4	type Standard	result 0.5	date 2025-08-16	rnd 4	type Standard	result 0.5
		Opponent Robbetze, Z (Zamian)				Opponent Robbetze, Z (Zamian)

#	Games	Start				End
1	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 3	type Standard	result 0.5
		Opponent Kuit, L (Levi)				Opponent Helmbold, K (Kurt)
2	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 4	type Standard	result 0.5	date 2025-08-16	rnd 4	type Standard	result 0.5
		Opponent Robbetze, Z (Zamian)				Opponent Robbetze, Z (Zamian)
3	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Mortlock, D (Daniel)				Opponent Mortlock, D (Daniel)

#	Games	Start				End
1	1	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-05-11	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Hales, B (Braeden)				Opponent Hales, B (Braeden)
2	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 3	type Rapid	result 1	date 2023-05-06	rnd 3	type Rapid	result 1
		Opponent Paulsen, T (Tyra)				Opponent Paulsen, T (Tyra)
3	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 1	type Rapid	result 0.5	date 2023-05-06	rnd 1	type Rapid	result 0.5
		Opponent Nhleko, Z (Ziyanda)				Opponent Nhleko, Z (Ziyanda)

#	Games	Start				End
1	1	Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023				Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023
		date 2023-09-16	rnd 9	type Blitz	result 1	date 2023-09-16	rnd 9	type Blitz	result 1
		Opponent Wang, E (Eric)				Opponent Wang, E (Eric)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023				Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023
		date 2023-09-16	rnd 3	type Blitz	result 1	date 2023-09-16	rnd 3	type Blitz	result 1
		Opponent Akaloo, S (Sandreya)				Opponent Akaloo, S (Sandreya)

#	Games	Start				End
1	2	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni High School Cluster 15Feb 2025
		date 2024-05-11	rnd 5	type Rapid	result 1	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Hales, B (Braeden)				Opponent Marais, D (Dylan)
2	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Mortlock, D (Daniel)				Opponent Mortlock, D (Daniel)
3	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Majola, S (Simphiwe)				Opponent Majola, S (Simphiwe)

#	Games	Start				End
1	1	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Mortlock, D (Daniel)				Opponent Mortlock, D (Daniel)
2	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Majola, S (Simphiwe)				Opponent Majola, S (Simphiwe)
3	1	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 5	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Hlabangana, T (Thamsanqa)				Opponent Hlabangana, T (Thamsanqa)

#	Games	Start				End
1	1	Tournament Benoni Cluster High Schools Teams 2024				Tournament Benoni Cluster High Schools Teams 2024
		date 2024-05-11	rnd 5	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Hales, B (Braeden)				Opponent Hales, B (Braeden)
2	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 3	type Rapid	result 1	date 2023-05-06	rnd 3	type Rapid	result 1
		Opponent Paulsen, T (Tyra)				Opponent Paulsen, T (Tyra)

#	Games	Start				End
1	1	Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023				Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023
		date 2023-09-16	rnd 9	type Blitz	result 1	date 2023-09-16	rnd 9	type Blitz	result 1
		Opponent Wang, E (Eric)				Opponent Wang, E (Eric)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023				Tournament Helpmekaar Kollege Blitz Chess Invitational Sep 2023
		date 2023-09-16	rnd 3	type Blitz	result 1	date 2023-09-16	rnd 3	type Blitz	result 1
		Opponent Akaloo, S (Sandreya)				Opponent Akaloo, S (Sandreya)

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	Helmbold ,K (Kurt)	4	0.5	-318.8	4	0.5	-318.8	0	0	0	0	0	0
1	Helmbold ,K (Kurt)	4	1313.3	994.6	4	1277.3	994.6	0	0	0	0	0	0
2	Venter ,A (Ary)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Venter ,A (Ary)	2	1239	814	1	1200	814	1	1200	814	0	0	0
3	Botha ,T (Trevor Justus)	1	1	425	1	1	425	0	0	0	0	0	0
3	Botha ,T (Trevor Justus)	1	1250.1	1675.1	1	1241	1675.1	0	0	0	0	0	0
4	Bothma ,L (Liandri)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Bothma ,L (Liandri)	1	500	75	1	500	75	0	0	0	0	0	0
5	Pretorius ,WJM (Martienus)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pretorius ,WJM (Martienus)	1	655.3	230.3	1	667.8	230.3	0	0	0	0	0	0
6	Buthelezi ,N (Nkanyiso)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Buthelezi ,N (Nkanyiso)	1	1067.9	1067.9	1	1040.8	1067.9	0	0	0	0	0	0
7	De Villiers ,LJ (Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Villiers ,LJ (Louis)	1	848.2	423.2	1	863.8	423.2	0	0	0	0	0	0
8	Rice ,E (Elton)	1	1	425	1	1	425	0	0	0	0	0	0
8	Rice ,E (Elton)	1	1206.6	1631.6	1	1200	1631.6	0	0	0	0	0	0
9	Letlonkane ,K (Keanetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Letlonkane ,K (Keanetse)	1	1411.7	986.7	1	1369.3	986.7	0	0	0	0	0	0
10	Kuit ,L (Levi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Kuit ,L (Levi)	1	1199.8	1624.8	1	1199.7	1624.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jordaan, CJ (Christiaan)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms