Chess South Africa Ratings Database

PLAYER PAGE

Personal

Su, J (Jacky)

Chess SA id

1110319507

FIDE id

Date of birth

2011-12-30 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

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

Item	Main	Standard	Rapid	Blitz
Rating	1205.5	1206.5	1199.9	1200
Raw rating	1205.5	1206.5	1199.9	1200
Weighted rating	1201.6	1200.9	1199.9	1200
Weighted performance	0	0	0	0
Floor	708.6	706.5	699.9	700
K-factor	36	36	40	36
Min/Max rating change allowed	164.5	164.3	165.8	165.8
Highest rating	1208.6 2025-05-05	1206.5 2025-09-01	1199.9 2025-04-24	1200 2025-05-05
Highest raw rating	1208.6 2025-05-05	1206.5 2025-09-01	1199.9 2025-04-24	1200 2025-05-05
Highest weighted rating	1208.6 2025-05-05	1200.4 2025-09-01	1199.9 2025-04-24	1200 2025-05-05
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	0	0	0	0
New rating	1205.5	1206.5	1199.9	1200
Analysis
Rating	1205.5	1206.5	1199.9	1200
Raw rating	1205.5	1206.5	1199.9	1200
Weighted rating	1201.6	1200.9	1199.9
Weighted performance	0	0	0
K-factor	36	36	40	36
Floor	708.6	706.5	699.9	700
Max/Min rating change allowed	164.5	164.3	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	1205.5	1206.5	1199.9	1200
New weighted rating	1201.9	1201.4	1199.9	1200
New weighted performance	0	0	0	0
Temp new rating	1205.5	1206.5	1199.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1205.5	1206.5	1199.9	1200
New K-factor	36	36	40	36
New floor	708.6	706.5	699.9	700

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

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	30	-170	1402.1	1232.1
Standard	5	1	20	-255	1449.6	1194.6
Rapid	5	2	40	-85	1354.5	1269.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	3	30	-170	1402.1	1232.1
Standard	5	1	20	-255	1449.6	1194.6
Rapid	5	2	40	-85	1354.5	1269.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1205.5	1206.5	1199.9	1200
2025-09-01	1205.5	1206.5	1199.9	1200
2025-08-01	1200.8	1199.9	1199.9	1200
2025-07-01	1200.7	1199.8	1199.9	1200
2025-06-01	1200.7	1199	1199.8	1200
2025-05-01	1208.6	1200	1198.9	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Chess Power House Aug Open 2025 (B)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	CPH May 2025 (B)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	1	0	Yes	Analysis
3	Chess Molecules Open Tournament 2025 (A)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Chess Power House Aug Open 2025 (B)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	CPH May 2025 (B)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	1	0	Yes	Analysis
3	Chess Molecules Open Tournament 2025 (A)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Pillay, V (Vernice)				Opponent Pillay, V (Vernice)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 4	type Rapid	result 1	date 2025-04-19	rnd 4	type Rapid	result 1
		Opponent Dlokolo, C (Chuma)				Opponent Dlokolo, C (Chuma)
3	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-04-19	rnd 1	type Rapid	result 1
		Opponent Thekiso, K (Kabelo)				Opponent Thekiso, K (Kabelo)

#	Games	Start				End
1	1	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Pillay, V (Vernice)				Opponent Pillay, V (Vernice)

#	Games	Start				End
1	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 4	type Rapid	result 1	date 2025-04-19	rnd 4	type Rapid	result 1
		Opponent Dlokolo, C (Chuma)				Opponent Dlokolo, C (Chuma)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-04-19	rnd 1	type Rapid	result 1
		Opponent Thekiso, K (Kabelo)				Opponent Thekiso, K (Kabelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Pillay, V (Vernice)				Opponent Pillay, V (Vernice)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 4	type Rapid	result 1	date 2025-04-19	rnd 4	type Rapid	result 1
		Opponent Dlokolo, C (Chuma)				Opponent Dlokolo, C (Chuma)
3	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-04-19	rnd 1	type Rapid	result 1
		Opponent Thekiso, K (Kabelo)				Opponent Thekiso, K (Kabelo)

#	Games	Start				End
1	1	Tournament Chess Power House Aug Open 2025				Tournament Chess Power House Aug Open 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 4	type Standard	result 1
		Opponent Pillay, V (Vernice)				Opponent Pillay, V (Vernice)

#	Games	Start				End
1	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 4	type Rapid	result 1	date 2025-04-19	rnd 4	type Rapid	result 1
		Opponent Dlokolo, C (Chuma)				Opponent Dlokolo, C (Chuma)
2	1	Tournament Chess Molecules Open Tournament 2025				Tournament Chess Molecules Open Tournament 2025
		date 2025-04-19	rnd 1	type Rapid	result 1	date 2025-04-19	rnd 1	type Rapid	result 1
		Opponent Thekiso, K (Kabelo)				Opponent Thekiso, K (Kabelo)

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	Hlope ,S (Siphosethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Hlope ,S (Siphosethu)	1	1371.2	946.2	1	1400.7	946.2	0	0	0	0	0	0
2	Pitso ,K (Katleho)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Pitso ,K (Katleho)	1	1425.2	1000.2	1	1378.7	1000.2	0	0	0	0	0	0
3	Tinarwo ,S (Shepherd)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tinarwo ,S (Shepherd)	1	1564.9	1139.9	1	1555.6	1139.9	0	0	0	0	0	0
4	Nhlapo ,B (Bafana)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Nhlapo ,B (Bafana)	1	1686.5	1261.5	1	1687.9	1261.5	0	0	0	0	0	0
5	Pillay ,V (Vernice)	1	1	425	1	1	425	0	0	0	0	0	0
5	Pillay ,V (Vernice)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Robinson ,R (Rhys David)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Robinson ,R (Rhys David)	1	1441	1016	0	0	0	1	1335.7	1016	0	0	0
7	Majola ,S (Simphiwe)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Majola ,S (Simphiwe)	1	1209.6	784.6	0	0	0	1	1219.5	784.6	0	0	0
8	Thekiso ,K (Kabelo)	1	1	425	0	0	0	1	1	425	0	0	0
8	Thekiso ,K (Kabelo)	1	1499.8	1924.8	0	0	0	1	1194.6	1924.8	0	0	0
9	Sedibe ,T (Thato)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Sedibe ,T (Thato)	1	1422.2	997.2	0	0	0	1	1210	997.2	0	0	0
10	Dlokolo ,C (Chuma)	1	1	425	0	0	0	1	1	425	0	0	0
10	Dlokolo ,C (Chuma)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Su, J (Jacky)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms