Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Merwe, K (Keenan)

Chess SA id

1980115864

FIDE id

Date of birth

1998-12-22 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1325.2	1298.9	1229	1200
Raw rating	1318.2	1298.9	1221.7	1200
Weighted rating	1325.2	1298.9	1229	1200
Weighted performance	713.8	0	0	0
Floor	837.1	805.7	729.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	140.1	144	160.8	165.8
Highest rating	1351.3 2020-03-01	1400.5 2020-03-01	1275.5 2019-06-01	1200 2018-10-01
Highest raw rating	1337.1 2022-01-01	1305.7 2020-04-01	1229.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1337.1 2022-10-01	1305.7 2022-03-01	1229.6 2024-02-01	1200 2018-10-01
Highest weighted performance	1351.3 2020-03-01	1400.5 2020-03-01	1275.5 2019-06-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.6	0	-0.6	0
New rating	1324.6	1298.9	1228.4	1200
Analysis
Rating	1325.2	1298.9	1229	1200
Raw rating	1318.2	1298.9	1221.7	1200
Weighted rating	1325.2	1298.9	1229
Weighted performance	713.8	0	0
K-factor	36	36	36	36
Floor	837.1	805.7	729.6	700
Max/Min rating change allowed	140.1	144	160.8	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	1318.2	1298.9	1221.7	1200
New weighted rating	1324.6	1298.9	1228.4	1200
New weighted performance	705.2	0	0	0
Temp new rating	1324.6	1298.9	1228.4	1200
Temp new rating +/-	-0.6	0	-0.6	0
Final new rating +/-	-0.6	0	-0.6	0
New rating	1324.6	1298.9	1228.4	1200
New K-factor	36	36	36	36
New floor	837.1	805.7	729.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	7	0	7
History	40	20	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	40	25	62.5	106.2	1223.8	1330
Standard	20	12.5	62.5	106.2	1263.3	1369.5
Rapid	20	12.5	62.5	106.2	1184.3	1290.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1318.2	1298.9	1221.7	1200
2025-11-30	1325.8	1298.9	1229.6	1200
2025-11-01	1325.8	1298.9	1229.6	1200
2025-09-30	1325.8	1298.9	1229.6	1200
2025-09-01	1325.8	1298.9	1229.6	1200
2025-08-01	1325.8	1298.9	1229.6	1200
2025-07-01	1325.8	1298.9	1229.6	1200
2025-06-01	1325.8	1298.9	1229.6	1200
2025-05-01	1325.8	1298.9	1229.6	1200
2025-04-01	1325.8	1298.9	1229.6	1200
2025-03-01	1325.8	1298.9	1229.6	1200
2025-02-01	1325.8	1298.9	1229.6	1200
2025-01-01	1325.8	1298.9	1229.6	1200
2024-12-01	1325.8	1298.9	1229.6	1200
2024-11-01	1325.8	1298.9	1229.6	1200
2024-10-01	1325.8	1298.9	1229.6	1200
2024-09-01	1325.8	1298.9	1229.6	1200
2024-11-01	1325.8	1298.9	1229.6	1200
2024-07-01	1325.8	1298.9	1229.6	1200
2024-06-01	1325.8	1298.9	1229.6	1200
2024-05-01	1325.8	1298.9	1229.6	1200
2024-04-01	1325.8	1298.9	1229.6	1200
2024-03-01	1325.8	1298.9	1229.6	1200
2024-02-01	1325.8	1298.9	1229.6	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	Heideveld Open Rapid Chess Championship 2025 (A)	2025-11-29	2025-11-29	Rapid	Cape Town (WCT)	5	5	1	Yes	Analysis
2	Summer Slam 2022 (B)	2022-12-13	2022-12-13	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
3	2022 Western Province Club League (D)	2022-08-27	2022-10-01	Standard	Cape Town (WCT)	7	5	2	Yes	Analysis
4	Summer Slam 2021 (Open)	2021-12-13	2021-12-13	Rapid	Cape Town (WCT)	7	7	5	Yes	Analysis
5	2020 Western Province Open (Prestige)	2020-03-07	2020-03-08	Standard	Cape Town (WCT)	6	5	3.5	Yes	Analysis
6	Drakenstein Pioneers Inaugural 2020 (B)	2020-03-14	2020-03-14	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
7	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	5	3	Yes	Analysis
8	Imam Haron 50th Commemoration Event Open 2019	2019-06-15	2019-06-15	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
9	2019 Rylands Library Winter Slam (Intermediate)	2019-06-27	2019-06-27	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Drakenstein Pioneers Inaugural 2020				Tournament Summer Slam 2021
		date 2020-03-14	rnd 2	type Standard	result 1	date 2021-12-13	rnd 2	type Rapid	result 1
		Opponent Matthews, C (Caitlin)				Opponent Allie, AD (Abdu Dayaan)
2	5	Tournament 2019 Rylands Library Winter Slam				Tournament 2019 Western Province League
		date 2019-06-27	rnd 5	type Rapid	result 1	date 2019-08-10	rnd 7	type Standard	result 1
		Opponent Van Reenen, AF (Andre)				Opponent Goeda, J (Jade)
3	4	Tournament 2020 Western Province Open				Tournament 2020 Western Province Open
		date 2020-03-07	rnd 2	type Standard	result 1	date 2020-03-08	rnd 5	type Standard	result 1
		Opponent Waite, S (Sebastian)				Opponent Lau, C (Callum)

#	Games	Start				End
1	5	Tournament Drakenstein Pioneers Inaugural 2020				Tournament 2022 Western Province Club League
		date 2020-03-14	rnd 2	type Standard	result 1	date 2022-08-27	rnd 1	type Standard	result 1
		Opponent Matthews, C (Caitlin)				Opponent Quickfall, Z (Zoe)
2	4	Tournament 2020 Western Province Open				Tournament 2020 Western Province Open
		date 2020-03-07	rnd 2	type Standard	result 1	date 2020-03-08	rnd 5	type Standard	result 1
		Opponent Waite, S (Sebastian)				Opponent Lau, C (Callum)
3	3	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-10	rnd 7	type Standard	result 1
		Opponent Afonso, IS (Isabella)				Opponent Goeda, J (Jade)

#	Games	Start				End
1	4	Tournament 2019 Rylands Library Winter Slam				Tournament Summer Slam 2021
		date 2019-06-27	rnd 5	type Rapid	result 1	date 2021-12-13	rnd 2	type Rapid	result 1
		Opponent Van Reenen, AF (Andre)				Opponent Allie, AD (Abdu Dayaan)
2	4	Tournament Imam Haron 50th Commemoration Event Open 2019				Tournament 2019 Rylands Library Winter Slam
		date 2019-06-15	rnd 7	type Rapid	result 1	date 2019-06-27	rnd 3	type Rapid	result 1
		Opponent Capes, K (Kyle)				Opponent Baker, G (Gregory)
3	3	Tournament Summer Slam 2021				Tournament Summer Slam 2021
		date 2021-12-13	rnd 4	type Rapid	result 1	date 2021-12-13	rnd 6	type Rapid	result 1
		Opponent Joya, I (Imkhita)				Opponent Allie, I (Ishmaeel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Drakenstein Pioneers Inaugural 2020				Tournament Summer Slam 2021
		date 2020-03-14	rnd 2	type Standard	result 1	date 2021-12-13	rnd 2	type Rapid	result 1
		Opponent Matthews, C (Caitlin)				Opponent Allie, AD (Abdu Dayaan)
2	5	Tournament 2019 Rylands Library Winter Slam				Tournament 2019 Western Province League
		date 2019-06-27	rnd 5	type Rapid	result 1	date 2019-08-10	rnd 7	type Standard	result 1
		Opponent Van Reenen, AF (Andre)				Opponent Goeda, J (Jade)
3	3	Tournament Summer Slam 2021				Tournament Summer Slam 2021
		date 2021-12-13	rnd 4	type Rapid	result 1	date 2021-12-13	rnd 6	type Rapid	result 1
		Opponent Joya, I (Imkhita)				Opponent Allie, I (Ishmaeel)

#	Games	Start				End
1	5	Tournament Drakenstein Pioneers Inaugural 2020				Tournament 2022 Western Province Club League
		date 2020-03-14	rnd 2	type Standard	result 1	date 2022-08-27	rnd 1	type Standard	result 1
		Opponent Matthews, C (Caitlin)				Opponent Quickfall, Z (Zoe)
2	3	Tournament 2019 Western Province League				Tournament 2019 Western Province League
		date 2019-08-03	rnd 4	type Standard	result 1	date 2019-08-10	rnd 7	type Standard	result 1
		Opponent Afonso, IS (Isabella)				Opponent Goeda, J (Jade)
3	2	Tournament 2020 Western Province Open				Tournament 2020 Western Province Open
		date 2020-03-08	rnd 4	type Standard	result 1	date 2020-03-08	rnd 5	type Standard	result 1
		Opponent Pharo, K (Keenan)				Opponent Lau, C (Callum)

#	Games	Start				End
1	4	Tournament 2019 Rylands Library Winter Slam				Tournament Summer Slam 2021
		date 2019-06-27	rnd 5	type Rapid	result 1	date 2021-12-13	rnd 2	type Rapid	result 1
		Opponent Van Reenen, AF (Andre)				Opponent Allie, AD (Abdu Dayaan)
2	3	Tournament Summer Slam 2021				Tournament Summer Slam 2021
		date 2021-12-13	rnd 4	type Rapid	result 1	date 2021-12-13	rnd 6	type Rapid	result 1
		Opponent Joya, I (Imkhita)				Opponent Allie, I (Ishmaeel)
3	2	Tournament 2019 Rylands Library Winter Slam				Tournament 2019 Rylands Library Winter Slam
		date 2019-06-27	rnd 2	type Rapid	result 1	date 2019-06-27	rnd 3	type Rapid	result 1
		Opponent Waguta, B (Brooklyn)				Opponent Baker, G (Gregory)

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	Pharo ,K (Keenan)	1	1	425	1	1	425	0	0	0	0	0	0
1	Pharo ,K (Keenan)	1	1206	1631	1	1184.8	1631	0	0	0	0	0	0
2	Goeda ,J (Jade)	1	1	425	1	1	425	0	0	0	0	0	0
2	Goeda ,J (Jade)	1	1128	1553	1	1113.2	1553	0	0	0	0	0	0
3	Syed ,A (Abdulhakeem)	1	1	425	1	1	425	0	0	0	0	0	0
3	Syed ,A (Abdulhakeem)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Nokenao ,L (Libo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Nokenao ,L (Libo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Lau ,C (Callum)	1	1	425	1	1	425	0	0	0	0	0	0
5	Lau ,C (Callum)	1	1387.3	1812.3	1	1372.1	1812.3	0	0	0	0	0	0
6	Waite ,S (Sebastian)	1	1	425	1	1	425	0	0	0	0	0	0
6	Waite ,S (Sebastian)	1	1173.8	1598.8	1	1137.6	1598.8	0	0	0	0	0	0
7	Matthews ,C (Caitlin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Matthews ,C (Caitlin)	1	845.2	1270.2	1	777.2	1270.2	0	0	0	0	0	0
8	Choli ,T (Thimwa Angel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Choli ,T (Thimwa Angel)	1	1345.5	920.5	1	1347.1	920.5	0	0	0	0	0	0
9	Kruger ,A (Aiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kruger ,A (Aiden)	1	1555.4	1130.4	1	1548.7	1130.4	0	0	0	0	0	0
10	Afonso ,IS (Isabella)	1	1	425	1	1	425	0	0	0	0	0	0
10	Afonso ,IS (Isabella)	1	1038	1463	1	1016.9	1463	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Van Der Merwe, K (Keenan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms