Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Beer, K (Karli)

Chess SA id

210087674

FIDE id

Date of birth

2010-08-03 (U16)

Gender

Female

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1123.3	1120.5	530.2	530.2
Raw rating	1123.3	1120.5	530.2	530.2
Weighted rating	1123.3	1120.5	530.2	530.2
Weighted performance	273.2	272.5	0	0
Floor	641.3	642.5	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	185	185.7	430.6	430.6
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1141.3 2019-12-01	1142.5 2019-12-01	530.2 2024-03-01	530.2 2024-03-01
Highest weighted rating	1141.3 2024-11-01	1142.5 2024-11-01	530.2 2024-11-01	530.2 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1123.3	1120.5	530.2	530.2
Analysis
Rating	1123.3	1120.5	530.2	530.2
Raw rating	1123.3	1120.5	530.2	530.2
Weighted rating	1123.3	1120.5	530.2
Weighted performance	273.2	272.5	0
K-factor	40	40	40	40
Floor	641.3	642.5	500	500
Max/Min rating change allowed	185	185.7	430.6	430.6
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	1123.3	1120.5	530.2	530.2
New weighted rating	1123.3	1120.5	530.2	530.2
New weighted performance	272.8	272.1	0	0
Temp new rating	1123.3	1120.5	530.2	530.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1123.3	1120.5	530.2	530.2
New K-factor	40	40	40	40
New floor	641.3	642.5	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	103	97	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-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	66	27.5	41.67	-70.8	1060.6	989.8
Standard	66	27.5	41.67	-70.8	1060.6	989.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1123.3	1120.5	530.2	530.2
2025-09-01	1123.3	1120.5	530.2	530.2
2025-08-01	1123.3	1120.5	530.2	530.2
2025-07-01	1123.3	1120.5	530.2	530.2
2025-06-01	1123.3	1120.5	530.2	530.2
2025-05-01	1123.3	1120.5	530.2	530.2
2025-04-01	1123.3	1120.5	530.2	530.2
2025-03-01	1123.3	1120.5	530.2	530.2
2025-02-01	1123.3	1120.5	530.2	530.2
2025-01-01	1123.3	1120.5	530.2	530.2
2024-12-01	1123.3	1120.5	530.2	530.2
2024-11-01	1123.3	1120.5	530.2	530.2
2024-10-01	1123.3	1120.5	530.2	530.2
2024-09-01	1123.3	1120.5	530.2	530.2
2024-08-01	1123.3	1120.5	530.2	530.2
2024-07-01	1123.3	1120.5	530.2	530.2
2024-06-01	1123.3	1120.5	530.2	530.2
2024-08-01	1123.3	1120.5	530.2	530.2
2024-04-01	1123.3	1120.5	530.2	530.2
2024-03-01	1123.3	1120.5	530.2	530.2
2024-02-01	1123.3	1120.5	530.2	530.2
2024-01-01	1123.3	1120.5	530.2	530.2
2023-12-01	1123.3	1120.5	530.2	530.2
2023-11-01	1123.3	1120.5	530.2	530.2

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 South African Junior Team Championships (U10B)	2020-01-08	2020-01-08	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
2	NMBYCC Closed 2019 (U10)	2019-07-26	2019-07-27	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
3	Nelson Mandela Bay Junior Trials 4 2019 (U10)	2019-07-12	2019-07-13	Standard	Nelson Mandela Bay (ENM)	6	5	2	Yes	Analysis
4	NMBJCU Trials 3 2019 (U10)	2019-05-10	2019-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
5	NMBCU Trials 1 2019 (U10)	2019-03-08	2019-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
6	NMBJC Closed 2018 (U10)	2018-07-27	2018-07-28	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
7	NMBJC Trials 4 2018 (U10)	2018-07-20	2018-07-21	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
8	NMB Youth Chess Trial 3 2018 (U10)	2018-05-11	2018-05-12	Standard	Nelson Mandela Bay (ENM)	6	3	1	Yes	Analysis
9	NMB Second Trials 2018 (U10)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
10	NMB First Trails 2018 (U10)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
11	Registration Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
12	South African Junior Team Championships 2017 (U8A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament NMBCU Trials 1 2019				Tournament NMBJCU Trials 3 2019
		date 2019-03-09	rnd 4	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent September, D (David)				Opponent Maswana, S (Sesona)
2	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Janse Van Rensburg, R (Rouve)				Opponent De Abreu, D (Dilino)
3	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-07	rnd 6	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Grobler, X (Xander)				Opponent Liebenberg, M (Michael)

#	Games	Start				End
1	3	Tournament NMBCU Trials 1 2019				Tournament NMBJCU Trials 3 2019
		date 2019-03-09	rnd 4	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent September, D (David)				Opponent Maswana, S (Sesona)
2	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Janse Van Rensburg, R (Rouve)				Opponent De Abreu, D (Dilino)
3	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-07	rnd 6	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Grobler, X (Xander)				Opponent Liebenberg, M (Michael)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament NMBCU Trials 1 2019				Tournament NMBJCU Trials 3 2019
		date 2019-03-09	rnd 4	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent September, D (David)				Opponent Maswana, S (Sesona)
2	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Janse Van Rensburg, R (Rouve)				Opponent De Abreu, D (Dilino)
3	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-07	rnd 6	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Grobler, X (Xander)				Opponent Liebenberg, M (Michael)

#	Games	Start				End
1	3	Tournament NMBCU Trials 1 2019				Tournament NMBJCU Trials 3 2019
		date 2019-03-09	rnd 4	type Standard	result 1	date 2019-05-10	rnd 1	type Standard	result 1
		Opponent September, D (David)				Opponent Maswana, S (Sesona)
2	3	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Janse Van Rensburg, R (Rouve)				Opponent De Abreu, D (Dilino)
3	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-07	rnd 6	type Standard	result 1	date 2020-01-08	rnd 7	type Standard	result 1
		Opponent Grobler, X (Xander)				Opponent Liebenberg, M (Michael)

No games found.

#	Games	Start				End

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	Pienaar ,K (Keane)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Pienaar ,K (Keane)	3	1154.3	729.3	3	1135.6	729.3	0	0	0	0	0	0
2	Spence ,K (Kayden)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Spence ,K (Kayden)	2	1215.9	790.9	2	1233.7	790.9	0	0	0	0	0	0
3	Abercrombie ,J (Jasmine)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Abercrombie ,J (Jasmine)	2	927.7	502.7	2	828.4	502.7	0	0	0	0	0	0
4	Brown ,N (Nathan)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Brown ,N (Nathan)	2	1201.2	776.2	2	1201.4	776.2	0	0	0	0	0	0
5	Serfontein ,EB (Etienne Bruere)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Serfontein ,EB (Etienne Bruere)	2	959.5	534.5	2	962.8	534.5	0	0	0	0	0	0
6	Wei ,M (Michael)	2	1	0	2	1	0	0	0	0	0	0	0
6	Wei ,M (Michael)	2	1213.2	1213.2	2	1214	1213.2	0	0	0	0	0	0
7	Rautenbach ,J (Joshua)	2	1	0	2	1	0	0	0	0	0	0	0
7	Rautenbach ,J (Joshua)	2	1145.1	1145.1	2	1137	1145.1	0	0	0	0	0	0
8	Amos ,D (Dylan)	2	1	0	2	1	0	0	0	0	0	0	0
8	Amos ,D (Dylan)	2	722.4	722.4	2	718.8	722.4	0	0	0	0	0	0
9	Freeman ,N (Nicole)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Freeman ,N (Nicole)	2	1132.5	707.5	2	1115.4	707.5	0	0	0	0	0	0
10	Smit ,K (Kellen)	1	1	425	1	1	425	0	0	0	0	0	0
10	Smit ,K (Kellen)	1	1111.4	1536.4	1	1106	1536.4	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

De Beer, K (Karli)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms