Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kluge, J (John)

Chess SA id

1130141563

FIDE id

Date of birth

2013-02-19 (U14)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1258	1232.7	1276.9	1200
Raw rating	1258	1232.7	1276.9	1200
Weighted rating	1248	1229.3	1265.2	1200
Weighted performance	0	0	0	0
Floor	758	732.7	776.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	152.7	158.3	148.6	165.8
Highest rating	1325.1 2022-05-01	1289.4 2024-05-01	1468.5 2022-05-01	1200 2018-10-01
Highest raw rating	1258 2025-06-01	1232.7 2024-07-01	1276.9 2025-06-01	1200 2024-02-01
Highest weighted rating	1245.1 2025-08-01	1227.4 2025-08-01	1262.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1325.1 2022-05-01	1289.4 2024-05-01	1468.5 2022-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1258	1232.7	1276.9	1200
Analysis
Rating	1258	1232.7	1276.9	1200
Raw rating	1258	1232.7	1276.9	1200
Weighted rating	1248	1229.3	1265.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	758	732.7	776.9	700
Max/Min rating change allowed	152.7	158.3	148.6	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	1258	1232.7	1276.9	1200
New weighted rating	1249.3	1230.1	1266.3	1200
New weighted performance	0	0	0	0
Temp new rating	1258	1232.7	1276.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1258	1232.7	1276.9	1200
New K-factor	36	36	36	36
New floor	758	732.7	776.9	700

Item	Main	Standard	Rapid
	0	0	0
	3	0	3
	10	10	0
	0	0	0
	5	0	5
	0	0	0
History	18	10	8

Games since
	Main 13	Standard 10		Rapid 3		Blitz 0
Gender	Male
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	3	2	66.67	141.7	1252.5	1394.2
Standard	0	0	0	0	0	0
Rapid	3	2	66.67	141.7	1252.5	1394.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	11.5	63.89	118.1	1211.2	1329.3
Standard	10	5.5	55	42.5	1240.9	1283.4
Rapid	8	6	75	212.5	1174.1	1386.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1258	1232.7	1276.9	1200
2025-09-01	1258	1232.7	1276.9	1200
2025-08-01	1258	1232.7	1276.9	1200
2025-07-01	1258	1232.7	1276.9	1200
2025-06-01	1258	1232.7	1276.9	1200
2025-05-01	1245.7	1232.7	1258.4	1200
2025-04-01	1245.7	1232.7	1258.4	1200
2025-03-01	1245.7	1232.7	1258.4	1200
2025-02-01	1245.7	1232.7	1258.4	1200
2025-01-01	1245.7	1232.7	1258.4	1200
2024-12-01	1245.7	1232.7	1258.4	1200
2024-11-01	1245.7	1232.7	1258.4	1200
2024-10-01	1245.7	1232.7	1258.4	1200
2024-09-01	1245.7	1232.7	1258.4	1200
2024-08-01	1245.7	1232.7	1258.4	1200
2024-07-01	1245.7	1232.7	1258.4	1200
2024-06-01	1236.7	1219.4	1258.4	1200
2024-08-01	1224.7	1200	1258.4	1200
2024-04-01	1224.7	1200	1258.4	1200
2024-03-01	1224.7	1200	1258.4	1200
2024-02-01	1224.7	1200	1258.4	1200
2024-01-01	1224.7	1200	1258.4	1200
2023-12-01	1224.7	1200	1258.4	1200
2023-11-01	1224.7	1200	1258.4	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	RMS Rapid Chess Open 31 May 2025 (U13)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	3	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	RMS Rapid Chess Open 31 May 2025 (U13)	2025-05-31	2025-05-31	Rapid	Sedibeng (GSV)	6	3	2	Yes	Analysis
2	2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)	2024-06-01	2024-06-01	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
3	2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed)	2024-05-11	2024-05-11	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	RMS Swiss For Rating of Players 2022 (U9)	2022-05-28	2022-05-28	Rapid	Ekurhuleni (GE)	7	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 3	type Rapid	result 1	date 2022-05-28	rnd 7	type Rapid	result 1
		Opponent Dlamini, S (Sihle)				Opponent Labuschagne, A (Anandi)
2	2	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 4	type Rapid	result 1	date 2025-05-31	rnd 6	type Rapid	result 1
		Opponent Jersich, S (Shaun-Michael)				Opponent De Lange, Z (Zanco)
3	2	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
		date 2024-06-01	rnd 4	type Standard	result 1	date 2024-06-01	rnd 5	type Standard	result 1
		Opponent Zhu, H (Hengyu)				Opponent De Jager, K (Konrad)

#	Games	Start				End
1	2	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
		date 2024-06-01	rnd 4	type Standard	result 1	date 2024-06-01	rnd 5	type Standard	result 1
		Opponent Zhu, H (Hengyu)				Opponent De Jager, K (Konrad)
2	2	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Beukes, R (Ruan)				Opponent Janse Van Rensburg, S (Schuyler)
3	1	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
		date 2024-06-01	rnd 2	type Standard	result 0.5	date 2024-06-01	rnd 2	type Standard	result 0.5
		Opponent Blumenow, Z (Zachary)				Opponent Blumenow, Z (Zachary)

#	Games	Start				End
1	4	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 3	type Rapid	result 1	date 2022-05-28	rnd 7	type Rapid	result 1
		Opponent Dlamini, S (Sihle)				Opponent Labuschagne, A (Anandi)
2	2	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 4	type Rapid	result 1	date 2025-05-31	rnd 6	type Rapid	result 1
		Opponent Jersich, S (Shaun-Michael)				Opponent De Lange, Z (Zanco)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 3	type Rapid	result 1	date 2022-05-28	rnd 7	type Rapid	result 1
		Opponent Dlamini, S (Sihle)				Opponent Labuschagne, A (Anandi)
2	2	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 4	type Rapid	result 1	date 2025-05-31	rnd 6	type Rapid	result 1
		Opponent Jersich, S (Shaun-Michael)				Opponent De Lange, Z (Zanco)
3	2	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
		date 2024-06-01	rnd 4	type Standard	result 1	date 2024-06-01	rnd 5	type Standard	result 1
		Opponent Zhu, H (Hengyu)				Opponent De Jager, K (Konrad)

#	Games	Start				End
1	2	Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section				Tournament 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section
		date 2024-06-01	rnd 4	type Standard	result 1	date 2024-06-01	rnd 5	type Standard	result 1
		Opponent Zhu, H (Hengyu)				Opponent De Jager, K (Konrad)
2	2	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 4	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Beukes, R (Ruan)				Opponent Janse Van Rensburg, S (Schuyler)
3	1	Tournament 2024 Tshwane South School District CLOSED Individual Championships				Tournament 2024 Tshwane South School District CLOSED Individual Championships
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 2	type Standard	result 1
		Opponent Bekker, D (Dylan)				Opponent Bekker, D (Dylan)

#	Games	Start				End
1	4	Tournament RMS Swiss For Rating of Players 2022				Tournament RMS Swiss For Rating of Players 2022
		date 2022-05-28	rnd 3	type Rapid	result 1	date 2022-05-28	rnd 7	type Rapid	result 1
		Opponent Dlamini, S (Sihle)				Opponent Labuschagne, A (Anandi)
2	2	Tournament RMS Rapid Chess Open 31 May 2025				Tournament RMS Rapid Chess Open 31 May 2025
		date 2025-05-31	rnd 4	type Rapid	result 1	date 2025-05-31	rnd 6	type Rapid	result 1
		Opponent Jersich, S (Shaun-Michael)				Opponent De Lange, Z (Zanco)

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	Beukes ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Beukes ,R (Ruan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Blumenow ,Z (Zachary)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Blumenow ,Z (Zachary)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Rakubutu ,P (Pabatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Rakubutu ,P (Pabatso)	1	1420	995	1	1411.9	995	0	0	0	0	0	0
4	Bekker ,D (Dylan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Bekker ,D (Dylan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Buchner ,E (Emil)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Buchner ,E (Emil)	1	1331	906	1	1311.2	906	0	0	0	0	0	0
6	Zhu ,H (Hengyu)	1	1	425	1	1	425	0	0	0	0	0	0
6	Zhu ,H (Hengyu)	1	1329.8	1754.8	1	1331.3	1754.8	0	0	0	0	0	0
7	Janse Van Rensburg ,S (Schuyler)	1	1	425	1	1	425	0	0	0	0	0	0
7	Janse Van Rensburg ,S (Schuyler)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	De Jager ,K (Konrad)	1	1	425	1	1	425	0	0	0	0	0	0
8	De Jager ,K (Konrad)	1	1119.9	1544.9	1	1121.6	1544.9	0	0	0	0	0	0
9	Kekana ,K (Karabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kekana ,K (Karabo)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Oosthuizen ,J (Jaco)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Oosthuizen ,J (Jaco)	1	1208.8	783.8	1	1200	783.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Kluge, J (John)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms