Chess South Africa Ratings Database

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Personal

Orren, JJ (Jade Junior)

Chess SA id

1160190845

FIDE id

Date of birth

2016-03-03 (U10)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-07-19

Personal details last changed

1900-01-01

Junior GPX Games

22.5

Junior GPX Points

1222.3

Item	Main	Standard	Rapid	Blitz
Rating	1306.8	1299.2	1255.4	1200
Raw rating	1299	1291.3	1255.4	1200
Weighted rating	1306.8	1299.2	1240.2	1200
Weighted performance	1172.5	1163.9	0	0
Floor	851.8	841.4	755.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	144	145.6	153.2	165.8
Highest rating	1371.6 2024-11-01	1341.4 2025-06-01	1279.7 2024-11-01	1200 2018-10-01
Highest raw rating	1351.8 2025-06-01	1341.4 2025-06-01	1255.4 2024-11-01	1200 2024-02-01
Highest weighted rating	1299 2025-08-01	1291.3 2025-08-01	1232 2025-08-01	1200 2018-10-01
Highest weighted performance	1371.6 2024-11-01	1321.9 2024-09-01	1279.7 2024-11-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	1.7	1.5	0	0
New rating	1308.5	1300.7	1255.4	1200
Analysis
Rating	1306.8	1299.2	1255.4	1200
Raw rating	1299	1291.3	1255.4	1200
Weighted rating	1306.8	1299.2	1240.2
Weighted performance	1172.5	1163.9	0
K-factor	36	36	36	36
Floor	851.8	841.4	755.4	700
Max/Min rating change allowed	144	145.6	153.2	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	1299	1291.3	1255.4	1200
New weighted rating	1308.5	1300.7	1242.5	1200
New weighted performance	1165.1	1156.6	0	0
Temp new rating	1308.5	1300.7	1255.4	1200
Temp new rating +/-	1.7	1.5	0	0
Final new rating +/-	1.7	1.5	0	0
New rating	1308.5	1300.7	1255.4	1200
New K-factor	36	36	36	36
New floor	851.8	841.4	755.4	700

Item	Main	Standard	Rapid
	0	0	0
	15	15	0
	51	35	16
	3	3	0
	0	0	0
	0	0	0
History	69	53	16

Games since
	Main 69	Standard 53		Rapid 16		Blitz 0
Gender	Male
Age group	U10
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3202		1074		303
Male	2502		832		245
U10	268		103		31
U10 Male	215		89		26
Standard
	RSA		Province		Region
Overall	3185		1148		313
Male	2499		902		254
U10	269		113		36
U10 Male	218		99		30
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	15	6	40	-85	1346.8	1261.8
Standard	15	6	40	-85	1346.8	1261.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	69	35.5	51.45	12.3	1296.7	1309
Standard	53	26.5	50	0	1292.6	1292.6
Rapid	16	9	56.25	53.1	1310.1	1363.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1299	1291.3	1255.4	1200
2025-09-30	1299	1291.3	1255.4	1200
2025-09-01	1299	1291.3	1255.4	1200
2025-08-01	1299	1291.3	1255.4	1200
2025-07-01	1351.8	1341.4	1255.4	1200
2025-06-01	1351.8	1341.4	1255.4	1200
2025-05-01	1343.1	1326.2	1255.4	1200
2025-04-01	1343.1	1326.2	1255.4	1200
2025-03-01	1343.1	1326.2	1255.4	1200
2025-02-01	1335	1314.6	1255.4	1200
2025-01-01	1335	1314.6	1255.4	1200
2024-12-01	1341.1	1317.8	1255.4	1200
2024-11-01	1341.1	1317.8	1255.4	1200
2024-10-01	1292.3	1317.8	1170.1	1200
2024-09-01	1266.9	1295.1	1170.1	1200
2024-08-01	1266.9	1295.1	1170.1	1200
2024-07-01	1241.1	1246.8	1199.3	1200
2024-09-01	1229.4	1233.5	1199.3	1200
2024-05-01	1204.6	1205.4	1199.3	1200
2024-04-01	1176.2	1171.9	1199.3	1200
2024-03-01	1174.3	1171.9	1200	1200
2024-02-01	1174.3	1171.9	1200	1200
2024-01-01	1174.3	1171.9	1200	1200
2023-12-01	1174.3	1171.9	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	MCA Winter Chill Classic 2025 (Intermediate)	2025-07-19	2025-07-19	Standard	Johannesburg Metro (GJM)	5	5	0.5	Yes	Analysis
2	JMC Crawford Sandton 2025 (U10)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
3	Knight Riders Open Chess Tournament 2025 (U10)	2025-02-22	2025-02-22	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	MCA Winter Chill Classic 2025 (Intermediate)	2025-07-19	2025-07-19	Standard	Johannesburg Metro (GJM)	5	5	0.5	Yes	Analysis
2	JMC Crawford Sandton 2025 (U10)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
3	Knight Riders Open Chess Tournament 2025 (U10)	2025-02-22	2025-02-22	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	Gauteng Inter-Region at UJ 2024 (U10 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
5	Mzansi Summer Rapid 2024 (U8+U10)	2024-10-26	2024-10-26	Rapid	Johannesburg Metro (GJM)	6	6	5	Yes	Analysis
6	Mzansi Spring Open 2024 (Newcomer)	2024-09-07	2024-09-07	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	Chess Power House July Open 2024 (E)	2024-07-20	2024-07-20	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
8	JMC Trinityhouse Randpark Ridge 2024 (U10)	2024-07-13	2024-07-13	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
9	JMC NG Weltevreden Church 2024	2024-06-29	2024-06-29	Rapid	Johannesburg Metro (GJM)	7	6	2	Yes	Analysis
10	JMC Trinityhouse Little Falls 2024 (U10)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
11	Chess Power House May Open 2024 (D)	2024-05-25	2024-05-25	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
12	First Knight Riders Junior Open 2024 (U8+U10)	2024-04-20	2024-04-20	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
13	CPH St Andrew's Rapid 2024 (D)	2024-03-30	2024-03-30	Rapid	Ekurhuleni (GE)	5	4	2	Yes	Analysis
14	Africawide Chess Championship 2023 (Development A)	2023-11-04	2023-11-04	Standard	Johannesburg Metro (GJM)	5	3	1	Yes	Analysis

#	Games	Start				End
1	6	Tournament Mzansi Summer Rapid 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-10-26	rnd 2	type Rapid	result 1	date 2024-12-07	rnd 1	type Standard	result 1
		Opponent Cheetham, A (Amelia)				Opponent Kruger, B (Barend)
2	2	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 0.5
		Opponent Madzhie, S (Shohiwa)				Opponent Steyn, K (Kahn)
3	2	Tournament Gauteng Inter-Region at UJ 2024				Tournament Knight Riders Open Chess Tournament 2025
		date 2024-12-08	rnd 5	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Thabatha, B (Bubobakho)				Opponent Sithole, L (Luthando)

#	Games	Start				End
1	2	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 0.5
		Opponent Madzhie, S (Shohiwa)				Opponent Steyn, K (Kahn)
2	2	Tournament Gauteng Inter-Region at UJ 2024				Tournament Knight Riders Open Chess Tournament 2025
		date 2024-12-08	rnd 5	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Thabatha, B (Bubobakho)				Opponent Sithole, L (Luthando)
3	2	Tournament Mzansi Spring Open 2024				Tournament Mzansi Spring Open 2024
		date 2024-09-07	rnd 3	type Standard	result 1	date 2024-09-07	rnd 4	type Standard	result 1
		Opponent Makondetsa, A (Andrew Junior)				Opponent Du Pisani, M (Malcom)

#	Games	Start				End
1	5	Tournament Mzansi Summer Rapid 2024				Tournament Mzansi Summer Rapid 2024
		date 2024-10-26	rnd 2	type Rapid	result 1	date 2024-10-26	rnd 6	type Rapid	result 1
		Opponent Cheetham, A (Amelia)				Opponent Scully, E (Ernest)
2	2	Tournament JMC NG Weltevreden Church 2024				Tournament JMC NG Weltevreden Church 2024
		date 2024-06-29	rnd 4	type Rapid	result 1	date 2024-06-29	rnd 5	type Rapid	result 1
		Opponent Takuva, T (Tawana)				Opponent Khumalo, M (Musawenko)
3	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 5	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Joubert, Z (Zani)				Opponent Joubert, Z (Zani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Mzansi Summer Rapid 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-10-26	rnd 2	type Rapid	result 1	date 2024-12-07	rnd 1	type Standard	result 1
		Opponent Cheetham, A (Amelia)				Opponent Kruger, B (Barend)
2	2	Tournament Gauteng Inter-Region at UJ 2024				Tournament Knight Riders Open Chess Tournament 2025
		date 2024-12-08	rnd 5	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Thabatha, B (Bubobakho)				Opponent Sithole, L (Luthando)
3	2	Tournament Mzansi Spring Open 2024				Tournament Mzansi Spring Open 2024
		date 2024-09-07	rnd 3	type Standard	result 1	date 2024-09-07	rnd 4	type Standard	result 1
		Opponent Makondetsa, A (Andrew Junior)				Opponent Du Pisani, M (Malcom)

#	Games	Start				End
1	2	Tournament Gauteng Inter-Region at UJ 2024				Tournament Knight Riders Open Chess Tournament 2025
		date 2024-12-08	rnd 5	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Thabatha, B (Bubobakho)				Opponent Sithole, L (Luthando)
2	2	Tournament Mzansi Spring Open 2024				Tournament Mzansi Spring Open 2024
		date 2024-09-07	rnd 3	type Standard	result 1	date 2024-09-07	rnd 4	type Standard	result 1
		Opponent Makondetsa, A (Andrew Junior)				Opponent Du Pisani, M (Malcom)
3	2	Tournament Chess Power House July Open 2024				Tournament Mzansi Spring Open 2024
		date 2024-07-20	rnd 5	type Standard	result 1	date 2024-09-07	rnd 1	type Standard	result 1
		Opponent Ritchie, E (Elian)				Opponent Knight, A (Andrew)

#	Games	Start				End
1	5	Tournament Mzansi Summer Rapid 2024				Tournament Mzansi Summer Rapid 2024
		date 2024-10-26	rnd 2	type Rapid	result 1	date 2024-10-26	rnd 6	type Rapid	result 1
		Opponent Cheetham, A (Amelia)				Opponent Scully, E (Ernest)
2	2	Tournament JMC NG Weltevreden Church 2024				Tournament JMC NG Weltevreden Church 2024
		date 2024-06-29	rnd 4	type Rapid	result 1	date 2024-06-29	rnd 5	type Rapid	result 1
		Opponent Takuva, T (Tawana)				Opponent Khumalo, M (Musawenko)
3	1	Tournament CPH St Andrew's Rapid 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-30	rnd 5	type Rapid	result 1	date 2024-03-30	rnd 5	type Rapid	result 1
		Opponent Joubert, Z (Zani)				Opponent Joubert, Z (Zani)

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	Du Pisani ,M (Malcolm)	4	2	0	2	1	0	2	1	0	0	0	0
1	Du Pisani ,M (Malcolm)	4	1384.4	1384.4	2	1413.5	1384.4	2	1207.7	1384.4	0	0	0
2	Koorts ,L (Lukas)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Koorts ,L (Lukas)	3	1602.9	1177.9	2	1624.9	1177.9	1	1358.7	1177.9	0	0	0
3	Lin ,Y (Yizheng)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Lin ,Y (Yizheng)	2	1458.7	1033.7	2	1451.1	1033.7	0	0	0	0	0	0
4	Parusel ,F (Finnean)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Parusel ,F (Finnean)	2	1184	1396.5	2	1176	1396.5	0	0	0	0	0	0
5	Venter ,J (Jaco)	2	1	0	2	1	0	0	0	0	0	0	0
5	Venter ,J (Jaco)	2	1425	1425	2	1415.1	1425	0	0	0	0	0	0
6	Pillay ,Y (Yishai)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Pillay ,Y (Yishai)	2	1394.6	969.6	2	1387.7	969.6	0	0	0	0	0	0
7	Palmer ,E (Eli)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Palmer ,E (Eli)	2	1256.1	831.1	2	1253.5	831.1	0	0	0	0	0	0
8	Steyn ,K (Kahn)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Steyn ,K (Kahn)	2	1329.7	1542.2	2	1323.3	1542.2	0	0	0	0	0	0
9	Naidoo ,K (Kehan)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Naidoo ,K (Kehan)	2	1289.7	1077.2	2	1293.7	1077.2	0	0	0	0	0	0
10	Purohit ,A (Aarav)	1	1	425	1	1	425	0	0	0	0	0	0
10	Purohit ,A (Aarav)	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

Orren, JJ (Jade Junior)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms