Chess South Africa Ratings Database

PLAYER PAGE

Personal

Holwill, AJ (Alex)

Chess SA id

103012822

FIDE id

Date of birth

2003-07-14 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-12-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1565	1570.1	1146	1146
Raw rating	1565	1570.1	1146	1146
Weighted rating	1543.2	1550.4	1146	1146
Weighted performance	0	0	0	0
Floor	1065	1070.1	646	646
K-factor	32	32	40	40
Min/Max rating change allowed	98.6	97.9	179.1	179.1
Highest rating	1639.8 2023-09-01	1634.3 2023-09-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1565 2025-01-01	1570.1 2025-01-01	1146 2024-02-01	1146 2024-02-01
Highest weighted rating	1533 2025-08-01	1540.5 2025-08-01	1146 2024-11-01	1146 2024-11-01
Highest weighted performance	1639.8 2023-09-01	1634.3 2023-09-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1565	1570.1	1146	1146
Analysis
Rating	1565	1570.1	1146	1146
Raw rating	1565	1570.1	1146	1146
Weighted rating	1543.2	1550.4	1146
Weighted performance	0	0	0
K-factor	32	32	40	40
Floor	1065	1070.1	646	646
Max/Min rating change allowed	98.6	97.9	179.1	179.1
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	1565	1570.1	1146	1146
New weighted rating	1547	1554	1146	1146
New weighted performance	0	0	0	0
Temp new rating	1565	1570.1	1146	1146
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1565	1570.1	1146	1146
New K-factor	32	32	40	40
New floor	1065	1070.1	646	646

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	9	9	0
	16	16	0
	0	0	0
	0	0	0
History	242	219	23

Games since
	Main 18	Standard 18		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	25	16.5	66	136	1479	1615
Standard	25	16.5	66	136	1479	1615
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1565	1570.1	1146	1146
2025-09-01	1565	1570.1	1146	1146
2025-08-01	1565	1570.1	1146	1146
2025-07-01	1565	1570.1	1146	1146
2025-06-01	1565	1570.1	1146	1146
2025-05-01	1565	1570.1	1146	1146
2025-04-01	1565	1570.1	1146	1146
2025-03-01	1565	1570.1	1146	1146
2025-02-01	1565	1570.1	1146	1146
2025-01-01	1565	1570.1	1146	1146
2024-12-01	1507	1518.6	1146	1146
2024-11-01	1507	1518.6	1146	1146
2024-10-01	1507	1518.6	1146	1146
2024-09-01	1507	1518.6	1146	1146
2024-08-01	1507	1518.6	1146	1146
2024-07-01	1507	1518.6	1146	1146
2024-06-01	1507	1518.6	1146	1146
2024-08-01	1507	1518.6	1146	1146
2024-04-01	1507	1518.6	1146	1146
2024-03-01	1507	1518.6	1146	1146
2024-02-01	1507	1518.6	1146	1146
2024-01-01	1507	1518.6	1146	1146
2023-12-01	1390.1	1385.5	1146	1146
2023-11-01	1297.2	1294.8	1146	1146

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	USSA Chess Championships 2024 (Open)	2024-11-29	2024-12-03	Standard	Tshwane (GTP)	9	9	6.5	Yes	Analysis
2	2023 USSA Championships (Open)	2023-12-04	2023-12-08	Standard	Ethekwini (KED)	9	9	5.5	Yes	Analysis
3	WP Club League 2023 (B)	2023-07-29	2023-09-09	Standard	Cape Town (WCT)	11	7	4.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-30	rnd 4	type Standard	result 0.5	date 2024-12-03	rnd 9	type Standard	result 1
		Opponent Nene, K (Kwethemba)				Opponent Sidumo, A (Anga)
2	4	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-05	rnd 4	type Standard	result 1	date 2023-12-07	rnd 7	type Standard	result 1
		Opponent Maphumulo, L (Lungelo)				Opponent Tokoyi, R (Romeo)
3	4	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-08-26	rnd 8	type Standard	result 1
		Opponent Cunningham, L (Lezerick)				Opponent Willenberg, RC (Roland)

#	Games	Start				End
1	6	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-30	rnd 4	type Standard	result 0.5	date 2024-12-03	rnd 9	type Standard	result 1
		Opponent Nene, K (Kwethemba)				Opponent Sidumo, A (Anga)
2	4	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-05	rnd 4	type Standard	result 1	date 2023-12-07	rnd 7	type Standard	result 1
		Opponent Maphumulo, L (Lungelo)				Opponent Tokoyi, R (Romeo)
3	4	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-08-26	rnd 8	type Standard	result 1
		Opponent Cunningham, L (Lezerick)				Opponent Willenberg, RC (Roland)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-05	rnd 4	type Standard	result 1	date 2023-12-07	rnd 7	type Standard	result 1
		Opponent Maphumulo, L (Lungelo)				Opponent Tokoyi, R (Romeo)
2	3	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-02	rnd 7	type Standard	result 1	date 2024-12-03	rnd 9	type Standard	result 1
		Opponent Zitha, S (Smangaliso)				Opponent Sidumo, A (Anga)
3	2	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Cunningham, L (Lezerick)				Opponent Nyoni, G (Gabriel)

#	Games	Start				End
1	4	Tournament 2023 USSA Championships				Tournament 2023 USSA Championships
		date 2023-12-05	rnd 4	type Standard	result 1	date 2023-12-07	rnd 7	type Standard	result 1
		Opponent Maphumulo, L (Lungelo)				Opponent Tokoyi, R (Romeo)
2	3	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-02	rnd 7	type Standard	result 1	date 2024-12-03	rnd 9	type Standard	result 1
		Opponent Zitha, S (Smangaliso)				Opponent Sidumo, A (Anga)
3	2	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Cunningham, L (Lezerick)				Opponent Nyoni, G (Gabriel)

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	Fritz ,VJ (Virgil Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Fritz ,VJ (Virgil Jacobus)	1	1566.2	1141.2	1	1572.3	1141.2	0	0	0	0	0	0
2	Mavimbela ,T (Themba)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mavimbela ,T (Themba)	1	1266.4	841.4	1	1266.1	841.4	0	0	0	0	0	0
3	Maphumulo ,L (Lungelo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Maphumulo ,L (Lungelo)	1	1345	1770	1	1352.8	1770	0	0	0	0	0	0
4	Tokoyi ,R (Romeo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tokoyi ,R (Romeo)	1	1597.3	2022.3	1	1592.3	2022.3	0	0	0	0	0	0
5	Gordon ,E (Eugene)	1	1	425	1	1	425	0	0	0	0	0	0
5	Gordon ,E (Eugene)	1	1280.6	1705.6	1	1262.4	1705.6	0	0	0	0	0	0
6	Bokgoshi ,L (Lesley)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Bokgoshi ,L (Lesley)	1	1419.2	994.2	1	1304.7	994.2	0	0	0	0	0	0
7	Tjebane ,B (Bohlale)	1	1	425	1	1	425	0	0	0	0	0	0
7	Tjebane ,B (Bohlale)	1	1237.9	1662.9	1	1209.6	1662.9	0	0	0	0	0	0
8	Cunningham ,L (Lezerick)	1	1	425	1	1	425	0	0	0	0	0	0
8	Cunningham ,L (Lezerick)	1	1426.8	1851.8	1	1411.8	1851.8	0	0	0	0	0	0
9	Rajah ,S (Shual)	1	1	425	1	1	425	0	0	0	0	0	0
9	Rajah ,S (Shual)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Hemeni ,S (Simamnkele)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Hemeni ,S (Simamnkele)	1	1765.1	1340.1	1	1776.2	1340.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Holwill, AJ (Alex)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms