Chess South Africa Ratings Database

PLAYER PAGE

Personal

Parkendorf, A (Alexander)

Chess SA id

107080594

FIDE id

Date of birth

2007-09-28 (U20)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1150.1	1139.2	1200	1200
Raw rating	1150.1	1139.2	1200	1200
Weighted rating	1150.1	1139.2	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178	180.8	165.8	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 2024-02-01	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 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1150.1	1139.2	1200	1200
Analysis
Rating	1150.1	1139.2	1200	1200
Raw rating	1150.1	1139.2	1200	1200
Weighted rating	1150.1	1139.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178	180.8	165.8	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	1150.1	1139.2	1200	1200
New weighted rating	1150.1	1139.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1150.1	1139.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1150.1	1139.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	15	9.5	63.33	113.3	902.9	1016.3
Standard	15	9.5	63.33	113.3	902.9	1016.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1150.1	1139.2	1200	1200
2025-09-30	1150.1	1139.2	1200	1200
2025-09-01	1150.1	1139.2	1200	1200
2025-08-01	1150.1	1139.2	1200	1200
2025-07-01	1150.1	1139.2	1200	1200
2025-06-01	1150.1	1139.2	1200	1200
2025-05-01	1150.1	1139.2	1200	1200
2025-04-01	1150.1	1139.2	1200	1200
2025-03-01	1150.1	1139.2	1200	1200
2025-02-01	1150.1	1139.2	1200	1200
2025-01-01	1150.1	1139.2	1200	1200
2024-12-01	1150.1	1139.2	1200	1200
2024-11-01	1150.1	1139.2	1200	1200
2024-10-01	1150.1	1139.2	1200	1200
2024-09-01	1150.1	1139.2	1200	1200
2024-08-01	1150.1	1139.2	1200	1200
2024-07-01	1150.1	1139.2	1200	1200
2024-09-01	1150.1	1139.2	1200	1200
2024-05-01	1150.1	1139.2	1200	1200
2024-04-01	1150.1	1139.2	1200	1200
2024-03-01	1150.1	1139.2	1200	1200
2024-02-01	1150.1	1139.2	1200	1200
2024-01-01	1150.1	1139.2	1200	1200
2023-12-01	1150.1	1139.2	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	Chess Unlimited Open 2019 (D)	2019-03-02	2019-03-02	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Chess Unlimited Open 2019 (C)	2019-01-26	2019-01-26	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
3	Uplands College Open (D)	2018-03-03	2018-03-03	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis

#	Games	Start				End
1	7	Tournament Uplands College Open				Tournament Chess Unlimited Open 2019
		date 2018-03-03	rnd 1	type Standard	result 1	date 2019-01-26	rnd 2	type Standard	result 1
		Opponent Herholdt, M (Msei)				Opponent Ntiwane, S (Siphesihle)
2	2	Tournament Chess Unlimited Open 2019				Tournament Chess Unlimited Open 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Thomson, S (Simon)				Opponent Ashara, P (Prajeet)
3	1	Tournament Chess Unlimited Open 2019				Tournament Chess Unlimited Open 2019
		date 2019-03-02	rnd 5	type Standard	result 1	date 2019-03-02	rnd 5	type Standard	result 1
		Opponent Pilani, G (Gregory)				Opponent Pilani, G (Gregory)

#	Games	Start				End
1	7	Tournament Uplands College Open				Tournament Chess Unlimited Open 2019
		date 2018-03-03	rnd 1	type Standard	result 1	date 2019-01-26	rnd 2	type Standard	result 1
		Opponent Herholdt, M (Msei)				Opponent Ntiwane, S (Siphesihle)
2	2	Tournament Chess Unlimited Open 2019				Tournament Chess Unlimited Open 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Thomson, S (Simon)				Opponent Ashara, P (Prajeet)
3	1	Tournament Chess Unlimited Open 2019				Tournament Chess Unlimited Open 2019
		date 2019-03-02	rnd 5	type Standard	result 1	date 2019-03-02	rnd 5	type Standard	result 1
		Opponent Pilani, G (Gregory)				Opponent Pilani, G (Gregory)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Uplands College Open				Tournament Chess Unlimited Open 2019
		date 2018-03-03	rnd 5	type Standard	result 1	date 2019-01-26	rnd 2	type Standard	result 1
		Opponent Van Veenhuyzen, U (Ude)				Opponent Ntiwane, S (Siphesihle)
2	2	Tournament Chess Unlimited Open 2019				Tournament Chess Unlimited Open 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Thomson, S (Simon)				Opponent Ashara, P (Prajeet)
3	1	Tournament Chess Unlimited Open 2019				Tournament Chess Unlimited Open 2019
		date 2019-03-02	rnd 5	type Standard	result 1	date 2019-03-02	rnd 5	type Standard	result 1
		Opponent Pilani, G (Gregory)				Opponent Pilani, G (Gregory)

#	Games	Start				End
1	3	Tournament Uplands College Open				Tournament Chess Unlimited Open 2019
		date 2018-03-03	rnd 5	type Standard	result 1	date 2019-01-26	rnd 2	type Standard	result 1
		Opponent Van Veenhuyzen, U (Ude)				Opponent Ntiwane, S (Siphesihle)
2	2	Tournament Chess Unlimited Open 2019				Tournament Chess Unlimited Open 2019
		date 2019-03-02	rnd 1	type Standard	result 1	date 2019-03-02	rnd 2	type Standard	result 1
		Opponent Thomson, S (Simon)				Opponent Ashara, P (Prajeet)
3	1	Tournament Chess Unlimited Open 2019				Tournament Chess Unlimited Open 2019
		date 2019-03-02	rnd 5	type Standard	result 1	date 2019-03-02	rnd 5	type Standard	result 1
		Opponent Pilani, G (Gregory)				Opponent Pilani, G (Gregory)

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	Van Der Merwe ,A (Anja)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Van Der Merwe ,A (Anja)	2	665	452.5	2	660.5	452.5	0	0	0	0	0	0
2	Byleveldt ,D (Danel)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Byleveldt ,D (Danel)	1	1172.8	1172.8	1	1166.8	1172.8	0	0	0	0	0	0
3	Goloda ,K (Kgantsho)	1	1	425	1	1	425	0	0	0	0	0	0
3	Goloda ,K (Kgantsho)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Ntiwane ,S (Siphesihle)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ntiwane ,S (Siphesihle)	1	839.9	1264.9	1	847.5	1264.9	0	0	0	0	0	0
5	Herholdt ,M (Msei)	1	1	425	1	1	425	0	0	0	0	0	0
5	Herholdt ,M (Msei)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Van Veenhuyzen ,U (Ude)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Veenhuyzen ,U (Ude)	1	500	925	1	500	925	0	0	0	0	0	0
7	Theko ,PP (Philani Prince)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Theko ,PP (Philani Prince)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Wessels ,M (Meyer)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Wessels ,M (Meyer)	1	500	500	1	500	500	0	0	0	0	0	0
9	Thomson ,S (Simon)	1	1	425	1	1	425	0	0	0	0	0	0
9	Thomson ,S (Simon)	1	958.8	1383.8	1	927.6	1383.8	0	0	0	0	0	0
10	Ashara ,P (Prajeet)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ashara ,P (Prajeet)	1	1069.1	1494.1	1	1055.2	1494.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Parkendorf, A (Alexander)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms