Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kreusch, O (Oscar)

Chess SA id

1080192078

FIDE id

Date of birth

2008-04-10 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1239	1249.2	1161.6	1200
Raw rating	1239	1249.2	1161.6	1200
Weighted rating	1237.6	1247.6	1157.9	1200
Weighted performance	0	0	0	0
Floor	739	749.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.9	154.6	175.2	165.8
Highest rating	1239 2024-04-01	1249.2 2024-04-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1239 2024-04-01	1249.2 2024-04-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1239 2024-10-01	1249.2 2024-10-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1231.1 2024-03-01	1241.9 2024-03-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1239	1249.2	1161.6	1200
Analysis
Rating	1239	1249.2	1161.6	1200
Raw rating	1239	1249.2	1161.6	1200
Weighted rating	1237.6	1247.6	1157.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	739	749.2	700	700
Max/Min rating change allowed	156.9	154.6	175.2	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	1239	1249.2	1161.6	1200
New weighted rating	1238.2	1248.2	1158	1200
New weighted performance	0	0	0	0
Temp new rating	1239	1249.2	1161.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1239	1249.2	1161.6	1200
New K-factor	36	36	36	36
New floor	739	749.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	14	9	5
	0	0	0
	0	0	0
	0	0	0
History	14	9	5

Games since
	Main 14	Standard 9		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	14	7.5	53.57	30.4	1202.6	1233
Standard	9	5.5	61.11	94.4	1199.9	1294.3
Rapid	5	2	40	-85	1207.6	1122.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1239	1249.2	1161.6	1200
2025-09-30	1239	1249.2	1161.6	1200
2025-09-01	1239	1249.2	1161.6	1200
2025-08-01	1239	1249.2	1161.6	1200
2025-07-01	1239	1249.2	1161.6	1200
2025-06-01	1239	1249.2	1161.6	1200
2025-05-01	1239	1249.2	1161.6	1200
2025-04-01	1239	1249.2	1161.6	1200
2025-03-01	1239	1249.2	1161.6	1200
2025-02-01	1239	1249.2	1161.5	1200
2025-01-01	1239	1249.2	1148	1200
2024-12-01	1239	1249.2	1148	1200
2024-11-01	1239	1249.2	1148	1200
2024-10-01	1239	1249.2	1148	1200
2024-09-01	1239	1249.2	1148	1200
2024-08-01	1239	1249.2	1148	1200
2024-07-01	1239	1249.2	1148	1200
2024-09-01	1239	1249.2	1148	1200
2024-05-01	1239	1249.2	1148	1200
2024-04-01	1239	1249.2	1148	1200
2024-03-01	1195.5	1200	1148	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

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	JNW Open - Classic - Crawford 2024 (C)	2024-03-09	2024-03-09	Standard	Johannesburg Metro (GJM)	5	4	2.5	Yes	Analysis
2	JMC Unika School Tournament 2024 (D)	2024-03-02	2024-03-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	Chess Power House 1st Rapid 2024 (A)	2024-02-24	2024-02-24	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament JMC Unika School Tournament 2024				Tournament JNW Open - Classic - Crawford 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 0.5
		Opponent Meng, X (Xiang)				Opponent Joule, M (Micah)
2	1	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Bijker, X (Xander)				Opponent Bijker, X (Xander)
3	1	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Chitsamba, L (Liezel)				Opponent Chitsamba, L (Liezel)

#	Games	Start				End
1	4	Tournament JMC Unika School Tournament 2024				Tournament JNW Open - Classic - Crawford 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-09	rnd 4	type Standard	result 0.5
		Opponent Meng, X (Xiang)				Opponent Joule, M (Micah)
2	1	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Bijker, X (Xander)				Opponent Bijker, X (Xander)
3	1	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Chitsamba, L (Liezel)				Opponent Chitsamba, L (Liezel)

#	Games	Start				End
1	1	Tournament Chess Power House 1st Rapid 2024				Tournament Chess Power House 1st Rapid 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 3	type Rapid	result 1
		Opponent Ngwangwa, N (Nonhlanhla)				Opponent Ngwangwa, N (Nonhlanhla)
2	1	Tournament Chess Power House 1st Rapid 2024				Tournament Chess Power House 1st Rapid 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Notrem, K (Kopano)				Opponent Notrem, K (Kopano)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament JMC Unika School Tournament 2024				Tournament JNW Open - Classic - Crawford 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Meng, X (Xiang)				Opponent Williams, J (Joshua)
2	1	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Bijker, X (Xander)				Opponent Bijker, X (Xander)
3	1	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Chitsamba, L (Liezel)				Opponent Chitsamba, L (Liezel)

#	Games	Start				End
1	3	Tournament JMC Unika School Tournament 2024				Tournament JNW Open - Classic - Crawford 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-03-09	rnd 3	type Standard	result 1
		Opponent Meng, X (Xiang)				Opponent Williams, J (Joshua)
2	1	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 3	type Standard	result 1
		Opponent Bijker, X (Xander)				Opponent Bijker, X (Xander)
3	1	Tournament JMC Unika School Tournament 2024				Tournament JMC Unika School Tournament 2024
		date 2024-03-02	rnd 1	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Chitsamba, L (Liezel)				Opponent Chitsamba, L (Liezel)

#	Games	Start				End
1	1	Tournament Chess Power House 1st Rapid 2024				Tournament Chess Power House 1st Rapid 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 3	type Rapid	result 1
		Opponent Ngwangwa, N (Nonhlanhla)				Opponent Ngwangwa, N (Nonhlanhla)
2	1	Tournament Chess Power House 1st Rapid 2024				Tournament Chess Power House 1st Rapid 2024
		date 2024-02-24	rnd 1	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Notrem, K (Kopano)				Opponent Notrem, K (Kopano)

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	Joule ,M (Micah)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
1	Joule ,M (Micah)	2	543	330.5	1	528	543	1	504.8	118	0	0	0
2	Molefe ,T (Tshegofatso)	1	1	425	1	1	425	0	0	0	0	0	0
2	Molefe ,T (Tshegofatso)	1	1198.4	1623.4	1	1182.3	1623.4	0	0	0	0	0	0
3	Bijker ,X (Xander)	1	1	425	1	1	425	0	0	0	0	0	0
3	Bijker ,X (Xander)	1	1241.6	1666.6	1	1275.3	1666.6	0	0	0	0	0	0
4	Meng ,X (Xiang)	1	1	425	1	1	425	0	0	0	0	0	0
4	Meng ,X (Xiang)	1	1257.7	1682.7	1	1251.2	1682.7	0	0	0	0	0	0
5	Pretorius ,A (Andrei)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pretorius ,A (Andrei)	1	1227.5	802.5	1	1242.8	802.5	0	0	0	0	0	0
6	Chitsamba ,L (Liezel)	1	1	425	1	1	425	0	0	0	0	0	0
6	Chitsamba ,L (Liezel)	1	1248	1673	1	1240.9	1673	0	0	0	0	0	0
7	Thomson-Selibowitz ,R (Ryder)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Thomson-Selibowitz ,R (Ryder)	1	1407.8	982.8	1	1362.3	982.8	0	0	0	0	0	0
8	Papanicolaou ,A (Alexandra)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Papanicolaou ,A (Alexandra)	1	1347.7	922.7	1	1372.1	922.7	0	0	0	0	0	0
9	Williams ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
9	Williams ,J (Joshua)	1	1308.7	1733.7	1	1288.8	1733.7	0	0	0	0	0	0
10	Tsai ,R (Ray)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Tsai ,R (Ray)	1	1331	906	0	0	0	1	789.8	906	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Kreusch, O (Oscar)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms