Chess South Africa Ratings Database

PLAYER PAGE

Personal

Klopper, O (Okkert)

Chess SA id

1160308934

FIDE id

Date of birth

2016-10-26 (U10)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1214.1	1217.1	1200	1200
Raw rating	1214.1	1217.1	1200	1200
Weighted rating	1203.2	1203.9	1200	1200
Weighted performance	0	0	0	0
Floor	714.1	717.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	162.5	161.8	165.8	165.8
Highest rating	1214.1 2025-09-01	1217.1 2025-09-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1214.1 2025-09-01	1217.1 2025-09-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1201.1 2025-09-01	1201.4 2025-09-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1214.1	1217.1	1200	1200
Analysis
Rating	1214.1	1217.1	1200	1200
Raw rating	1214.1	1217.1	1200	1200
Weighted rating	1203.2	1203.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	714.1	717.1	700	700
Max/Min rating change allowed	162.5	161.8	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	1214.1	1217.1	1200	1200
New weighted rating	1204.2	1205.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1214.1	1217.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1214.1	1217.1	1200	1200
New K-factor	36	36	36	36
New floor	714.1	717.1	700	700

Item	Main	Standard
	0	0
	5	5
	4	4
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
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	5	3	60	85	1202.3	1287.3
Standard	5	3	60	85	1202.3	1287.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	5	55.56	47.2	1200.9	1248.1
Standard	9	5	55.56	47.2	1200.9	1248.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1214.1	1217.1	1200	1200
2025-09-30	1214.1	1217.1	1200	1200
2025-09-01	1214.1	1217.1	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	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	2025 Tshwane South School District CLOSED League Championship (U9A)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U9A)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9B)	2024-08-03	2024-08-03	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Van Aardt, F (Frans)				Opponent Ding, C (Chiyi)
2	2	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 0.5
		Opponent Deyzel, R (Reagan)				Opponent Mzulwini, M (Mnqobi)
3	1	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 5	type Standard	result 0.5	date 2024-08-03	rnd 5	type Standard	result 0.5
		Opponent Subeesh Babu, I (Ishita)				Opponent Subeesh Babu, I (Ishita)

#	Games	Start				End
1	3	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Van Aardt, F (Frans)				Opponent Ding, C (Chiyi)
2	2	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 3	type Standard	result 0.5
		Opponent Deyzel, R (Reagan)				Opponent Mzulwini, M (Mnqobi)
3	1	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 5	type Standard	result 0.5	date 2024-08-03	rnd 5	type Standard	result 0.5
		Opponent Subeesh Babu, I (Ishita)				Opponent Subeesh Babu, I (Ishita)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Van Aardt, F (Frans)				Opponent Ding, C (Chiyi)
2	1	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Deyzel, R (Reagan)				Opponent Deyzel, R (Reagan)

#	Games	Start				End
1	3	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 3	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Van Aardt, F (Frans)				Opponent Ding, C (Chiyi)
2	1	Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024				Tournament D4 Tshwane South District Schools Teams Chess Tournament 2024
		date 2024-08-03	rnd 2	type Standard	result 1	date 2024-08-03	rnd 2	type Standard	result 1
		Opponent Deyzel, R (Reagan)				Opponent Deyzel, R (Reagan)

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	Subeesh Babu ,I (Ishita)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Subeesh Babu ,I (Ishita)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
2	Deyzel ,R (Reagan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Deyzel ,R (Reagan)	1	1196.3	1621.3	1	1195.2	1621.3	0	0	0	0	0	0
3	Van Der Westhuizen ,E (Ella)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Westhuizen ,E (Ella)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Mzulwini ,M (Mnqobi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Mzulwini ,M (Mnqobi)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Ding ,C (Chiyi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ding ,C (Chiyi)	1	1200.4	1625.4	1	1200.5	1625.4	0	0	0	0	0	0
6	Le Roux ,N (Nickus)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Le Roux ,N (Nickus)	1	1211.3	786.3	1	1213.7	786.3	0	0	0	0	0	0
7	De Klerck ,B (Benjamin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Klerck ,B (Benjamin)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Van Aardt ,F (Frans)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Aardt ,F (Frans)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Van Rooy ,P (Pieter)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Rooy ,P (Pieter)	1	1200	1625	1	1200	1625	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

Klopper, O (Okkert)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms