Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen, C (Cheslin)

Chess SA id

108087348

FIDE id

Date of birth

2008-02-20 (U18)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1044.8	1130.8	1002	1200
Raw rating	1044.8	1130.8	1002	1200
Weighted rating	1044.8	1130.8	1002	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	206.8	183	219.9	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1044.8	1130.8	1002	1200
Analysis
Rating	1044.8	1130.8	1002	1200
Raw rating	1044.8	1130.8	1002	1200
Weighted rating	1044.8	1130.8	1002
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	206.8	183	219.9	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	1044.8	1130.8	1002	1200
New weighted rating	1044.8	1130.8	1002	1200
New weighted performance	0	0	0	0
Temp new rating	1044.8	1130.8	1002	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1044.8	1130.8	1002	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	0	0	0
	0	0	0
History	29	12	17

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
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	23	8	34.78	-129.3	1029.8	900.4
Standard	12	5	41.67	-70.8	1106.8	1036
Rapid	11	3	27.27	-193.2	945.7	752.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1044.8	1130.8	1002	1200
2025-09-01	1044.8	1130.8	1002	1200
2025-08-01	1044.8	1130.8	1002	1200
2025-07-01	1044.8	1130.8	1002	1200
2025-06-01	1044.8	1130.8	1002	1200
2025-05-01	1044.8	1130.8	1002	1200
2025-04-01	1044.8	1130.8	1002	1200
2025-03-01	1044.8	1130.8	1002	1200
2025-02-01	1044.8	1130.8	1002	1200
2025-01-01	1044.8	1130.8	1002	1200
2024-12-01	1044.8	1130.8	1002	1200
2024-11-01	1044.8	1130.8	1002	1200
2024-10-01	1044.8	1130.8	1002	1200
2024-09-01	1044.8	1130.8	1002	1200
2024-08-01	1044.8	1130.8	1002	1200
2024-07-01	1044.8	1130.8	1002	1200
2024-06-01	1044.8	1130.8	1002	1200
2024-08-01	1044.8	1130.8	1002	1200
2024-04-01	1044.8	1130.8	1002	1200
2024-03-01	1044.8	1130.8	1002	1200
2024-02-01	1044.8	1130.8	1002	1200
2024-01-01	1044.8	1130.8	1002	1200
2023-12-01	1044.8	1130.8	1002	1200
2023-11-01	1044.8	1130.8	1002	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	Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys)	2023-02-25	2023-02-25	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
2	Cape Winelands Schools Trials 1 2018 (U11 Boys)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	1	Yes	Analysis
3	Cape Winelands Schools Prestige 2018 (U11 Boys)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	3	Yes	Analysis
4	North Boland Trials 2018 (U11 Boys)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Samuels, R (Ryan)				Opponent Titus, L (Lucien)
2	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Mofokeng, B (Bokang Gift Phoka)				Opponent Mofokeng, B (Bokang Gift Phoka)
3	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Lottering, R (Rolan)				Opponent Lottering, R (Rolan)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Samuels, R (Ryan)				Opponent Titus, L (Lucien)
2	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Mofokeng, B (Bokang Gift Phoka)				Opponent Mofokeng, B (Bokang Gift Phoka)
3	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Lottering, R (Rolan)				Opponent Lottering, R (Rolan)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent Velem, R (Renico)				Opponent Velem, R (Renico)
2	1	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 5	type Rapid	result 1	date 2018-02-17	rnd 5	type Rapid	result 1
		Opponent Gordon, D (Deuwin)				Opponent Gordon, D (Deuwin)
3	1	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 2	type Rapid	result 1	date 2018-02-17	rnd 2	type Rapid	result 1
		Opponent Heneke, A (Alijandrew)				Opponent Heneke, A (Alijandrew)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Samuels, R (Ryan)				Opponent Titus, L (Lucien)
2	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Mofokeng, B (Bokang Gift Phoka)				Opponent Mofokeng, B (Bokang Gift Phoka)
3	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Lottering, R (Rolan)				Opponent Lottering, R (Rolan)

#	Games	Start				End
1	2	Tournament Cape Winelands Schools Prestige 2018				Tournament Cape Winelands Schools Prestige 2018
		date 2018-03-25	rnd 6	type Standard	result 1	date 2018-03-25	rnd 7	type Standard	result 1
		Opponent Samuels, R (Ryan)				Opponent Titus, L (Lucien)
2	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-02-25	rnd 4	type Standard	result 1
		Opponent Mofokeng, B (Bokang Gift Phoka)				Opponent Mofokeng, B (Bokang Gift Phoka)
3	1	Tournament Cape Winelands Schools Chess - Trials 1 2023				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 2	type Standard	result 1
		Opponent Lottering, R (Rolan)				Opponent Lottering, R (Rolan)

#	Games	Start				End
1	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent Velem, R (Renico)				Opponent Velem, R (Renico)
2	1	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 5	type Rapid	result 1	date 2018-02-17	rnd 5	type Rapid	result 1
		Opponent Gordon, D (Deuwin)				Opponent Gordon, D (Deuwin)
3	1	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 2	type Rapid	result 1	date 2018-02-17	rnd 2	type Rapid	result 1
		Opponent Heneke, A (Alijandrew)				Opponent Heneke, A (Alijandrew)

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	Velem ,R (Renico)	2	2	425	1	1	425	1	1	425	0	0	0
1	Velem ,R (Renico)	2	1200	1625	1	1200	1625	1	1200	1625	0	0	0
2	Samuels ,R (Ryan)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Samuels ,R (Ryan)	2	1170.7	1170.7	1	1200	1595.7	1	1200	745.7	0	0	0
3	Jacobs ,CJ (Christiaan)	2	0	-425	0	0	0	2	0	-425	0	0	0
3	Jacobs ,CJ (Christiaan)	2	776.6	351.6	0	0	0	2	793.4	351.6	0	0	0
4	Tshiwula ,N (Naba)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Tshiwula ,N (Naba)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Van Der Merwe ,B (Benjamin)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Der Merwe ,B (Benjamin)	1	1215.6	790.6	1	1212.8	790.6	0	0	0	0	0	0
6	Plaatjies ,B (Bjorn)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Plaatjies ,B (Bjorn)	1	798.1	373.1	1	756.8	373.1	0	0	0	0	0	0
7	Mofokeng ,B (Bokang Gift Phoka)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mofokeng ,B (Bokang Gift Phoka)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Titus ,L (Lucien)	1	1	425	1	1	425	0	0	0	0	0	0
8	Titus ,L (Lucien)	1	1154.6	1579.6	1	1200	1579.6	0	0	0	0	0	0
9	Coetzee ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Coetzee ,D (David)	1	1066.8	641.8	1	1040.4	641.8	0	0	0	0	0	0
10	Erasmus ,E (Earl)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Erasmus ,E (Earl)	1	705.6	280.6	1	705.6	280.6	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

Jansen, C (Cheslin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms