Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pietersen, K (Keanan)

Chess SA id

1100145259

FIDE id

Date of birth

2010-05-05 (U16)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1195.1	1167.8	1236	1200
Raw rating	1195.1	1167.8	1236	1200
Weighted rating	1194.9	1166.8	1234.8	1200
Weighted performance	0	0	0	0
Floor	703.5	700	736	700
K-factor	36	36	36	36
Min/Max rating change allowed	167	173.6	157.5	165.8
Highest rating	1203.5 2024-03-01	1200 2018-10-01	1423.8 2024-02-01	1200 2018-10-01
Highest raw rating	1203.5 2024-03-01	1200 2020-01-01	1236 2024-03-01	1200 2024-02-01
Highest weighted rating	1203.5 2018-10-01	1200 2018-10-01	1233.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1423.8 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1195.1	1167.8	1236	1200
Analysis
Rating	1195.1	1167.8	1236	1200
Raw rating	1195.1	1167.8	1236	1200
Weighted rating	1194.9	1166.8	1234.8
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	703.5	700	736	700
Max/Min rating change allowed	167	173.6	157.5	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	1195.1	1167.8	1236	1200
New weighted rating	1195	1166.8	1235.3	1200
New weighted performance	0	0	0	0
Temp new rating	1195.1	1167.8	1236	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1195.1	1167.8	1236	1200
New K-factor	36	36	36	36
New floor	703.5	700	736	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	9	5	4
	0	0	0
	5	5	0
	0	0	0
History	14	10	4

Games since
	Main 9	Standard 5		Rapid 4		Blitz 0
Gender	Male
Age group	U16
Region	Overberg (WOS)
Province	Western Cape (WC)
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	14	6.5	46.43	-30.4	1247.4	1217
Standard	10	3.5	35	-127.5	1272.9	1145.4
Rapid	4	3	75	212.5	1183.4	1395.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1195.1	1167.8	1236	1200
2025-09-01	1195.1	1167.8	1236	1200
2025-08-01	1195.1	1167.8	1236	1200
2025-07-01	1195.1	1167.8	1236	1200
2025-06-01	1195.1	1167.8	1236	1200
2025-05-01	1195.1	1167.8	1236	1200
2025-04-01	1195.1	1167.8	1236	1200
2025-03-01	1195.1	1167.8	1236	1200
2025-02-01	1195.1	1167.7	1236	1200
2025-01-01	1195.1	1163.6	1236	1200
2024-12-01	1195.1	1163.6	1236	1200
2024-11-01	1195.1	1163.6	1236	1200
2024-10-01	1195.1	1163.6	1236	1200
2024-09-01	1195.1	1163.6	1236	1200
2024-08-01	1195.1	1163.6	1236	1200
2024-07-01	1195.1	1163.6	1236	1200
2024-06-01	1195.1	1163.6	1236	1200
2024-08-01	1195.1	1163.6	1236	1200
2024-04-01	1195.1	1163.6	1236	1200
2024-03-01	1203.5	1177.2	1236	1200
2024-02-01	1184.7	1177.2	1200	1200
2024-01-01	1184.7	1177.2	1200	1200
2023-12-01	1184.7	1177.2	1200	1200
2023-11-01	1184.7	1177.2	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	Overberg High Schools Trails 2024 (U15 Boys)	2024-03-02	2024-03-02	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
2	Overberg High Schools Trails 2024 (U15)	2024-02-24	2024-02-24	Rapid	Overberg (WOS)	5	4	3	Yes	Analysis
3	Overberg Topskole 2022 (O13)	2022-08-20	2022-08-20	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Overberg Topskole 2022				Tournament Overberg High Schools Trails 2024
		date 2022-08-20	rnd 5	type Standard	result 0.5	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Arendse, J (Jenivah)				Opponent Pappas, N (Nathan)
2	2	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Fourie, E (Ewie)				Opponent Rossouw, JE (Janko Ederik)
3	1	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-20	rnd 2	type Standard	result 1	date 2022-08-20	rnd 2	type Standard	result 1
		Opponent Lombaard, C (Charlton)				Opponent Lombaard, C (Charlton)

#	Games	Start				End
1	2	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Fourie, E (Ewie)				Opponent Rossouw, JE (Janko Ederik)
2	1	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-20	rnd 5	type Standard	result 0.5	date 2022-08-20	rnd 5	type Standard	result 0.5
		Opponent Arendse, J (Jenivah)				Opponent Arendse, J (Jenivah)
3	1	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-20	rnd 2	type Standard	result 1	date 2022-08-20	rnd 2	type Standard	result 1
		Opponent Lombaard, C (Charlton)				Opponent Lombaard, C (Charlton)

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Maans, W (Waylen)				Opponent Pappas, N (Nathan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Maans, W (Waylen)				Opponent Pappas, N (Nathan)
2	2	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Fourie, E (Ewie)				Opponent Rossouw, JE (Janko Ederik)
3	1	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-20	rnd 2	type Standard	result 1	date 2022-08-20	rnd 2	type Standard	result 1
		Opponent Lombaard, C (Charlton)				Opponent Lombaard, C (Charlton)

#	Games	Start				End
1	2	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-03-02	rnd 3	type Standard	result 1	date 2024-03-02	rnd 4	type Standard	result 1
		Opponent Fourie, E (Ewie)				Opponent Rossouw, JE (Janko Ederik)
2	1	Tournament Overberg Topskole 2022				Tournament Overberg Topskole 2022
		date 2022-08-20	rnd 2	type Standard	result 1	date 2022-08-20	rnd 2	type Standard	result 1
		Opponent Lombaard, C (Charlton)				Opponent Lombaard, C (Charlton)

#	Games	Start				End
1	3	Tournament Overberg High Schools Trails 2024				Tournament Overberg High Schools Trails 2024
		date 2024-02-24	rnd 2	type Rapid	result 1	date 2024-02-24	rnd 4	type Rapid	result 1
		Opponent Maans, W (Waylen)				Opponent Pappas, N (Nathan)

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	Mfenyana ,U (Ukho)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Mfenyana ,U (Ukho)	2	1236.8	811.8	1	1200	811.8	1	1225.7	811.8	0	0	0
2	Arendse ,J (Jenivah)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Arendse ,J (Jenivah)	1	1156.2	1156.2	1	1154	1156.2	0	0	0	0	0	0
3	Valentine ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Valentine ,L (Luke)	1	1593.7	1168.7	1	1584.3	1168.7	0	0	0	0	0	0
4	Byrne ,R (Russel)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Byrne ,R (Russel)	1	1132.1	707.1	1	1088	707.1	0	0	0	0	0	0
5	Fourie ,E (Ewie)	1	1	425	1	1	425	0	0	0	0	0	0
5	Fourie ,E (Ewie)	1	1244.4	1669.4	1	1150.7	1669.4	0	0	0	0	0	0
6	Lombaard ,C (Charlton)	1	1	425	1	1	425	0	0	0	0	0	0
6	Lombaard ,C (Charlton)	1	1196.4	1621.4	1	1164.8	1621.4	0	0	0	0	0	0
7	Brink ,S (Samantha)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Brink ,S (Samantha)	1	1163.4	738.4	1	1148.2	738.4	0	0	0	0	0	0
8	Rossouw ,JE (Janko Ederik)	1	1	425	1	1	425	0	0	0	0	0	0
8	Rossouw ,JE (Janko Ederik)	1	1166.6	1591.6	1	1200	1591.6	0	0	0	0	0	0
9	Koko ,A (Anisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Koko ,A (Anisa)	1	1380.6	955.6	1	1352.9	955.6	0	0	0	0	0	0
10	Muller ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Muller ,C (Christiaan)	1	1449	1024	1	1421.9	1024	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

Pietersen, K (Keanan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms