Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Merwe, C (Christiaan)

Chess SA id

1100105314

FIDE id

Date of birth

2010-04-26 (U16)

Gender

Male

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1157.9	1173.6	1177.6	1200
Raw rating	1157.9	1173.6	1177.6	1200
Weighted rating	1157.9	1173.6	1177.6	1200
Weighted performance	203.5	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.1	172.2	171.2	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	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 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1157.9	1173.6	1177.6	1200
Analysis
Rating	1157.9	1173.6	1177.6	1200
Raw rating	1157.9	1173.6	1177.6	1200
Weighted rating	1157.9	1173.6	1177.6
Weighted performance	203.5	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	176.1	172.2	171.2	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	1157.9	1173.6	1177.6	1200
New weighted rating	1157.9	1173.6	1177.6	1200
New weighted performance	203.2	0	0	0
Temp new rating	1157.9	1173.6	1177.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1157.9	1173.6	1177.6	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
	0	0	0
	0	0	0
	0	0	0
History	24	19	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Capricorn (LCP)
Province	Limpopo (LP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	24	11	45.83	-35.4	1153.9	1118.5
Standard	19	9	47.37	-22.4	1157.5	1135.2
Rapid	5	2	40	-85	1139.9	1054.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1157.9	1173.6	1177.6	1200
2025-09-01	1157.9	1173.6	1177.6	1200
2025-08-01	1157.9	1173.6	1177.6	1200
2025-07-01	1157.9	1173.6	1177.6	1200
2025-06-01	1157.9	1173.6	1177.6	1200
2025-05-01	1157.9	1173.6	1177.6	1200
2025-04-01	1157.9	1173.6	1177.6	1200
2025-03-01	1157.9	1173.6	1177.6	1200
2025-02-01	1157.9	1173.6	1177.6	1200
2025-01-01	1157.9	1173.6	1177.6	1200
2024-12-01	1157.9	1173.6	1177.6	1200
2024-11-01	1157.9	1173.6	1177.6	1200
2024-10-01	1157.9	1173.6	1177.6	1200
2024-09-01	1157.9	1173.6	1177.6	1200
2024-08-01	1157.9	1173.6	1177.6	1200
2024-07-01	1157.9	1173.6	1177.6	1200
2024-06-01	1157.9	1173.6	1177.6	1200
2024-08-01	1157.9	1173.6	1177.6	1200
2024-04-01	1157.9	1173.6	1177.6	1200
2024-03-01	1157.9	1173.6	1177.6	1200
2024-02-01	1157.9	1173.6	1177.6	1200
2024-01-01	1157.9	1173.6	1177.6	1200
2023-12-01	1157.9	1173.6	1177.6	1200
2023-11-01	1157.9	1173.6	1177.6	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	2019 Super 12 Laerskole (Juniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	2	Yes	Analysis
2	Lejweleputswa 5th Qualifier 2019 (U10)	2019-04-13	2019-04-13	Standard	Lejweleputswa (FLW)	5	4	2	Yes	Analysis
3	Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (F)	2019-03-16	2019-03-16	Standard	Lejweleputswa (FLW)	5	5	2.5	Yes	Analysis
4	Capricorn Qualifying 2019 (O10)	2019-02-16	2019-02-16	Standard	Capricorn (LCP)	5	5	2.5	Yes	Analysis
5	Capricorn Qualifying 18 Augustus 2018 (U10)	2018-08-18	2018-08-18	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Capricorn Qualifying 18 Augustus 2018				Tournament Capricorn Qualifying 2019
		date 2018-08-18	rnd 5	type Standard	result 1	date 2019-02-16	rnd 3	type Standard	result 1
		Opponent Matsi, M (Mashilo)				Opponent Louw, I (Ignis)
2	3	Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019
		date 2019-03-16	rnd 2	type Standard	result 0.5	date 2019-03-16	rnd 4	type Standard	result 1
		Opponent Nqakalatsane, R (Reitumetse)				Opponent Williams, C (Chaze)
3	2	Tournament Lejweleputswa 5th Qualifier 2019				Tournament Lejweleputswa 5th Qualifier 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Du Toit, S (Stephan)				Opponent Le Roux, K (Kiara)

#	Games	Start				End
1	4	Tournament Capricorn Qualifying 18 Augustus 2018				Tournament Capricorn Qualifying 2019
		date 2018-08-18	rnd 5	type Standard	result 1	date 2019-02-16	rnd 3	type Standard	result 1
		Opponent Matsi, M (Mashilo)				Opponent Louw, I (Ignis)
2	3	Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019
		date 2019-03-16	rnd 2	type Standard	result 0.5	date 2019-03-16	rnd 4	type Standard	result 1
		Opponent Nqakalatsane, R (Reitumetse)				Opponent Williams, C (Chaze)
3	2	Tournament Lejweleputswa 5th Qualifier 2019				Tournament Lejweleputswa 5th Qualifier 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Du Toit, S (Stephan)				Opponent Le Roux, K (Kiara)

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 4	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Wiid, D (Daniel)				Opponent Wiid, D (Daniel)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Du Preez, D (Dian)				Opponent Du Preez, D (Dian)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Lejweleputswa 5th Qualifier 2019				Tournament Lejweleputswa 5th Qualifier 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Du Toit, S (Stephan)				Opponent Le Roux, K (Kiara)
2	2	Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-03-16	rnd 4	type Standard	result 1
		Opponent Davis, K (Keegan)				Opponent Williams, C (Chaze)
3	2	Tournament Capricorn Qualifying 18 Augustus 2018				Tournament Capricorn Qualifying 2019
		date 2018-08-18	rnd 5	type Standard	result 1	date 2019-02-16	rnd 1	type Standard	result 1
		Opponent Matsi, M (Mashilo)				Opponent Mothapo, TM (Theto)

#	Games	Start				End
1	2	Tournament Lejweleputswa 5th Qualifier 2019				Tournament Lejweleputswa 5th Qualifier 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 5	type Standard	result 1
		Opponent Du Toit, S (Stephan)				Opponent Le Roux, K (Kiara)
2	2	Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 4th Qualifying Swiss Open Tournament 2019
		date 2019-03-16	rnd 3	type Standard	result 1	date 2019-03-16	rnd 4	type Standard	result 1
		Opponent Davis, K (Keegan)				Opponent Williams, C (Chaze)
3	2	Tournament Capricorn Qualifying 18 Augustus 2018				Tournament Capricorn Qualifying 2019
		date 2018-08-18	rnd 5	type Standard	result 1	date 2019-02-16	rnd 1	type Standard	result 1
		Opponent Matsi, M (Mashilo)				Opponent Mothapo, TM (Theto)

#	Games	Start				End
1	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 4	type Rapid	result 1	date 2019-05-04	rnd 4	type Rapid	result 1
		Opponent Wiid, D (Daniel)				Opponent Wiid, D (Daniel)
2	1	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 2	type Rapid	result 1	date 2019-05-04	rnd 2	type Rapid	result 1
		Opponent Du Preez, D (Dian)				Opponent Du Preez, D (Dian)

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	Matladi ,K (Karabo)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Matladi ,K (Karabo)	2	1210.2	785.2	2	1213.2	785.2	0	0	0	0	0	0
2	Tjale ,KN (Khutsiso)	1	1	425	1	1	425	0	0	0	0	0	0
2	Tjale ,KN (Khutsiso)	1	1181.1	1606.1	1	1176.4	1606.1	0	0	0	0	0	0
3	Le Roux ,K (Kiara)	1	1	425	1	1	425	0	0	0	0	0	0
3	Le Roux ,K (Kiara)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mogotsi ,T (Tlotlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mogotsi ,T (Tlotlo)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Swart ,X (Xanyke)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Swart ,X (Xanyke)	1	1216.6	791.6	1	1219.6	791.6	0	0	0	0	0	0
6	Louw ,I (Ignis)	1	1	425	1	1	425	0	0	0	0	0	0
6	Louw ,I (Ignis)	1	1108.1	1533.1	1	1110	1533.1	0	0	0	0	0	0
7	Mcnab ,A (Andrew)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mcnab ,A (Andrew)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Nel ,C (Carlize)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Nel ,C (Carlize)	1	1112.7	687.7	1	1114.7	687.7	0	0	0	0	0	0
9	Kourtoumbellides ,D (Demetris)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Kourtoumbellides ,D (Demetris)	1	1215.2	1215.2	1	1220.2	1215.2	0	0	0	0	0	0
10	Matsi ,M (Mashilo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Matsi ,M (Mashilo)	1	660.3	1085.3	1	693.2	1085.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Van Der Merwe, C (Christiaan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms