Chess South Africa Ratings Database

PLAYER PAGE

Personal

Laubscher, J (Jean)

Chess SA id

1140300031

FIDE id

Date of birth

2014-02-06 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1228.5	1228.6	1197.9	1200
Raw rating	1228.5	1228.6	1197.9	1200
Weighted rating	1222.8	1222.3	1197.6	1200
Weighted performance	1035.8	0	0	0
Floor	728.5	728.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.2	159.2	166.3	165.8
Highest rating	1278.4 2024-03-01	1276.9 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1228.5 2024-09-01	1228.6 2024-08-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1220.5 2025-08-01	1228.6 2024-04-01	1200 2024-03-01	1200 2024-03-01
Highest weighted performance	1278.4 2024-03-01	1276.9 2024-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1228.5	1228.6	1197.9	1200
Analysis
Rating	1228.5	1228.6	1197.9	1200
Raw rating	1228.5	1228.6	1197.9	1200
Weighted rating	1222.8	1222.3	1197.6
Weighted performance	1035.8	0	0
K-factor	36	36	36	36
Floor	728.5	728.6	700	700
Max/Min rating change allowed	159.2	159.2	166.3	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	1228.5	1228.6	1197.9	1200
New weighted rating	1223.8	1223.4	1197.6	1200
New weighted performance	1035.4	0	0	0
Temp new rating	1228.5	1228.6	1197.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1228.5	1228.6	1197.9	1200
New K-factor	36	36	36	36
New floor	728.5	728.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	27	20	7
	0	0	0
	0	0	0
	0	0	0
History	27	20	7

Games since
	Main 27	Standard 20		Rapid 7		Blitz 0
Gender	Male
Age group	U12
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	27	14	51.85	15.7	1218.2	1233.9
Standard	20	11	55	42.5	1190.8	1233.2
Rapid	7	3	42.86	-60.7	1296.6	1235.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1228.5	1228.6	1197.9	1200
2025-09-01	1228.5	1228.6	1197.9	1200
2025-08-01	1228.5	1228.6	1197.9	1200
2025-07-01	1228.5	1228.6	1197.9	1200
2025-06-01	1228.5	1228.6	1197.9	1200
2025-05-01	1228.5	1228.6	1197.9	1200
2025-04-01	1228.5	1228.6	1197.9	1200
2025-03-01	1228.5	1228.6	1197.9	1200
2025-02-01	1228.5	1228.6	1197.8	1200
2025-01-01	1228.5	1228.6	1194.8	1200
2024-12-01	1228.5	1228.6	1194.8	1200
2024-11-01	1228.5	1228.6	1194.8	1200
2024-10-01	1228.5	1228.6	1194.8	1200
2024-09-01	1228.5	1228.6	1194.8	1200
2024-08-01	1226.8	1228.6	1200	1200
2024-07-01	1167	1155.2	1200	1200
2024-06-01	1167	1155.2	1200	1200
2024-08-01	1208.5	1208.1	1200	1200
2024-04-01	1213.9	1216.4	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

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	Bojanala's Kings & Queens Rapid and Doubles 2024 (Open)	2024-08-10	2024-08-10	Rapid	Bojanala Platina (NBR)	7	7	3	Yes	Analysis
2	Bojanala's Clash Of Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	4.5	Yes	Analysis
3	Schoemies' Kwaggarus Chess Getaway 2024 (Senior)	2024-05-18	2024-05-18	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
4	Bojanala Olienpark's One For The Ages 2024 (Development)	2024-04-20	2024-04-20	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
5	Schoemies' Kings & Queens 2024 (Development)	2024-03-02	2024-03-02	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Mputamputa, S (Simphiwe)				Opponent Van Der Merwe, N (Nicole)
2	3	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 2	type Standard	result 1	date 2024-04-20	rnd 4	type Standard	result 0.5
		Opponent Van Tonder, J (Jonathan)				Opponent Lewies, L (Luan)
3	3	Tournament Schoemies' Kings & Queens 2024				Tournament Schoemies' Kings & Queens 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Tungwane, T (Thata-Yaone-Etsile)				Opponent Sengfeng, O (Olerato)

#	Games	Start				End
1	5	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Mputamputa, S (Simphiwe)				Opponent Van Der Merwe, N (Nicole)
2	3	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 2	type Standard	result 1	date 2024-04-20	rnd 4	type Standard	result 0.5
		Opponent Van Tonder, J (Jonathan)				Opponent Lewies, L (Luan)
3	3	Tournament Schoemies' Kings & Queens 2024				Tournament Schoemies' Kings & Queens 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Tungwane, T (Thata-Yaone-Etsile)				Opponent Sengfeng, O (Olerato)

#	Games	Start				End
1	2	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 5	type Rapid	result 1	date 2024-08-10	rnd 6	type Rapid	result 1
		Opponent Botha, L (Lukas)				Opponent Mpipi, S (Selabe)
2	1	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 2	type Rapid	result 1	date 2024-08-10	rnd 2	type Rapid	result 1
		Opponent Enslin, J (Justin)				Opponent Enslin, J (Justin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Schoemies' Kings & Queens 2024				Tournament Schoemies' Kings & Queens 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Tungwane, T (Thata-Yaone-Etsile)				Opponent Sengfeng, O (Olerato)
2	2	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 5	type Rapid	result 1	date 2024-08-10	rnd 6	type Rapid	result 1
		Opponent Botha, L (Lukas)				Opponent Mpipi, S (Selabe)
3	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Sekano, O (Ororiseng)				Opponent Van Der Merwe, N (Nicole)

#	Games	Start				End
1	3	Tournament Schoemies' Kings & Queens 2024				Tournament Schoemies' Kings & Queens 2024
		date 2024-03-02	rnd 2	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Tungwane, T (Thata-Yaone-Etsile)				Opponent Sengfeng, O (Olerato)
2	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Sekano, O (Ororiseng)				Opponent Van Der Merwe, N (Nicole)
3	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Mputamputa, S (Simphiwe)				Opponent Mekgwe, O (Oarabetswe)

#	Games	Start				End
1	2	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 5	type Rapid	result 1	date 2024-08-10	rnd 6	type Rapid	result 1
		Opponent Botha, L (Lukas)				Opponent Mpipi, S (Selabe)
2	1	Tournament Bojanala's Kings & Queens Rapid and Doubles 2024				Tournament Bojanala's Kings & Queens Rapid and Doubles 2024
		date 2024-08-10	rnd 2	type Rapid	result 1	date 2024-08-10	rnd 2	type Rapid	result 1
		Opponent Enslin, J (Justin)				Opponent Enslin, J (Justin)

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	Williams ,S (Sebastian)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Williams ,S (Sebastian)	2	1197.3	1409.8	2	1197.6	1409.8	0	0	0	0	0	0
2	Van Der Merwe ,N (Nicole)	1	1	425	1	1	425	0	0	0	0	0	0
2	Van Der Merwe ,N (Nicole)	1	1189.5	1614.5	1	1185.5	1614.5	0	0	0	0	0	0
3	Eckstein ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Eckstein ,D (Daniel)	1	1215.3	790.3	1	1218.4	790.3	0	0	0	0	0	0
4	Sengfeng ,O (Olerato)	1	1	425	1	1	425	0	0	0	0	0	0
4	Sengfeng ,O (Olerato)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Coetzee ,W (Willie)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Coetzee ,W (Willie)	1	1170.1	1170.1	1	1160	1170.1	0	0	0	0	0	0
6	Bossert ,P (Petrus Albertus)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Bossert ,P (Petrus Albertus)	1	1237.3	812.3	1	1189	812.3	0	0	0	0	0	0
7	Nortman ,WJ (Wilhelmus Johan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Nortman ,WJ (Wilhelmus Johan)	1	1280.6	855.6	1	1278.3	855.6	0	0	0	0	0	0
8	Sekano ,O (Ororiseng)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sekano ,O (Ororiseng)	1	1150.6	1575.6	1	1141.9	1575.6	0	0	0	0	0	0
9	Vercuiel ,E (Estienne)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Vercuiel ,E (Estienne)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Sehlakgne ,O (Owethu)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Sehlakgne ,O (Owethu)	1	1199.1	1199.1	1	1200	1199.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Laubscher, J (Jean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms