Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Schalkwyk, O (Ockert)

Chess SA id

1150152602

FIDE id

Date of birth

2015-03-30 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1203.8	1177.2	1236	1200
Raw rating	1203.8	1177.2	1236	1200
Weighted rating	1199.2	1177.2	1228.1	1200
Weighted performance	0	0	0	0
Floor	703.8	700	736	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.9	171.3	157.5	165.8
Highest rating	1203.8 2024-10-01	1200 2018-10-01	1341.2 2024-09-01	1200 2018-10-01
Highest raw rating	1203.8 2024-10-01	1200 2019-12-01	1236 2024-10-01	1200 2024-03-01
Highest weighted rating	1203.8 2018-10-01	1200 2018-10-01	1225.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1341.2 2024-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1203.8	1177.2	1236	1200
Analysis
Rating	1203.8	1177.2	1236	1200
Raw rating	1203.8	1177.2	1236	1200
Weighted rating	1199.2	1177.2	1228.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	703.8	700	736	700
Max/Min rating change allowed	164.9	171.3	157.5	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	1203.8	1177.2	1236	1200
New weighted rating	1200	1177.2	1229.4	1200
New weighted performance	0	0	0	0
Temp new rating	1203.8	1177.2	1236	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1203.8	1177.2	1236	1200
New K-factor	36	36	36	36
New floor	703.8	700	736	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	6	0	6
	5	5	0
	0	0	0
	0	0	0
History	11	5	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	5.5	50	0	1234	1234
Standard	5	1.5	30	-170	1276.7	1106.7
Rapid	6	4	66.67	141.7	1198.5	1340.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1203.8	1177.2	1236	1200
2025-09-01	1203.8	1177.2	1236	1200
2025-08-01	1203.8	1177.2	1236	1200
2025-07-01	1203.8	1177.2	1236	1200
2025-06-01	1203.8	1177.2	1236	1200
2025-05-01	1203.8	1177.2	1236	1200
2025-04-01	1203.8	1177.2	1236	1200
2025-03-01	1203.8	1177.2	1236	1200
2025-02-01	1203.8	1177.2	1236	1200
2025-01-01	1203.8	1177.2	1236	1200
2024-12-01	1203.8	1177.2	1236	1200
2024-11-01	1203.8	1177.2	1236	1200
2024-10-01	1203.8	1177.2	1236	1200
2024-09-01	1183.1	1177.2	1200	1200
2024-08-01	1183.1	1177.2	1200	1200
2024-07-01	1183.1	1177.2	1200	1200
2024-06-01	1183.1	1177.2	1200	1200
2024-08-01	1183.1	1177.2	1200	1200
2024-04-01	1183.1	1177.2	1200	1200
2024-03-01	1183.1	1177.2	1200	1200
2024-02-01	1183.1	1177.2	1200	1200
2024-01-01	1183.1	1177.2	1200	1200
2023-12-01	1183.1	1177.2	1200	1200
2023-11-01	1183.1	1177.2	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Tsogo Sun Moves For Life Learners Tournament 2024 (U9)	2024-08-31	2024-08-31	Rapid	Eden (WEG)	6	6	4	Yes	Analysis
2	Mossel Bay Schools Trials 2 2024 (U9)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	0	0	No	Analysis
3	Eden Trails 1 2023 (U9 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Eden Trails 1 2023				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2023-03-11	rnd 5	type Standard	result 0.5	date 2024-08-31	rnd 2	type Rapid	result 1
		Opponent November, K (Keth)				Opponent Michaels, K (Kurtwil- Lee)
2	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 4	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Mgibe, I (Iminathi)				Opponent Seconds, R (Roshin)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Riddles, D (Dealin)				Opponent Riddles, D (Dealin)

#	Games	Start				End
1	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 5	type Standard	result 0.5	date 2023-03-11	rnd 5	type Standard	result 0.5
		Opponent November, K (Keth)				Opponent November, K (Keth)
2	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Riddles, D (Dealin)				Opponent Riddles, D (Dealin)

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 4	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Mgibe, I (Iminathi)				Opponent Seconds, R (Roshin)
2	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 1	type Rapid	result 1	date 2024-08-31	rnd 2	type Rapid	result 1
		Opponent Kiewiet, S (Sherique)				Opponent Michaels, K (Kurtwil- Lee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 4	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Mgibe, I (Iminathi)				Opponent Seconds, R (Roshin)
2	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 1	type Rapid	result 1	date 2024-08-31	rnd 2	type Rapid	result 1
		Opponent Kiewiet, S (Sherique)				Opponent Michaels, K (Kurtwil- Lee)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Riddles, D (Dealin)				Opponent Riddles, D (Dealin)

#	Games	Start				End
1	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-11	rnd 1	type Standard	result 1
		Opponent Riddles, D (Dealin)				Opponent Riddles, D (Dealin)

#	Games	Start				End
1	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 4	type Rapid	result 1	date 2024-08-31	rnd 5	type Rapid	result 1
		Opponent Mgibe, I (Iminathi)				Opponent Seconds, R (Roshin)
2	2	Tournament Tsogo Sun Moves For Life Learners Tournament 2024				Tournament Tsogo Sun Moves For Life Learners Tournament 2024
		date 2024-08-31	rnd 1	type Rapid	result 1	date 2024-08-31	rnd 2	type Rapid	result 1
		Opponent Kiewiet, S (Sherique)				Opponent Michaels, K (Kurtwil- Lee)

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	Grace ,S (Shane-Lee)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Grace ,S (Shane-Lee)	1	1349.5	924.5	1	1310.4	924.5	0	0	0	0	0	0
2	Riddles ,D (Dealin)	1	1	425	1	1	425	0	0	0	0	0	0
2	Riddles ,D (Dealin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	November ,K (Keth)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	November ,K (Keth)	1	1148.9	1148.9	1	1138.4	1148.9	0	0	0	0	0	0
4	James ,W (William)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	James ,W (William)	1	1364.2	939.2	1	1364.6	939.2	0	0	0	0	0	0
5	Pfaff ,J (Joel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pfaff ,J (Joel)	1	1320.7	895.7	1	1321.7	895.7	0	0	0	0	0	0
6	Kiewiet ,S (Sherique)	1	1	425	0	0	0	1	1	425	0	0	0
6	Kiewiet ,S (Sherique)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Mgibe ,I (Iminathi)	1	1	425	0	0	0	1	1	425	0	0	0
7	Mgibe ,I (Iminathi)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Michaels ,K (Kurtwil- Lee)	1	1	425	0	0	0	1	1	425	0	0	0
8	Michaels ,K (Kurtwil- Lee)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Seconds ,R (Roshin)	1	1	425	0	0	0	1	1	425	0	0	0
9	Seconds ,R (Roshin)	1	1187.9	1612.9	0	0	0	1	1200	1612.9	0	0	0
10	Brand ,L (Lirina)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Brand ,L (Lirina)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Van Schalkwyk, O (Ockert)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms