Chess South Africa Ratings Database

PLAYER PAGE

Personal

Boois, A (Aser)

Chess SA id

195002545

FIDE id

Date of birth

1995-11-24 (Adult)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1065.8	1057.4	1050	1049.8
Raw rating	1065.8	1057.4	1050	1049.8
Weighted rating	1065.8	1057.4	1049.9	1049.8
Weighted performance	742	0	0	0
Floor	565.8	558.2	550	560.6
K-factor	40	40	40	40
Min/Max rating change allowed	200.8	203.2	205.3	205.4
Highest rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01
Highest raw rating	1065.8 2024-02-01	1058.2 2022-09-01	1050 2024-02-01	1060.6 2022-08-01
Highest weighted rating	1065.8 2024-11-01	1058.2 2024-11-01	1050 2024-11-01	1060.6 2024-11-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1065.8	1057.4	1050	1049.8
Analysis
Rating	1065.8	1057.4	1050	1049.8
Raw rating	1065.8	1057.4	1050	1049.8
Weighted rating	1065.8	1057.4	1049.9
Weighted performance	742	0	0
K-factor	40	40	40	40
Floor	565.8	558.2	550	560.6
Max/Min rating change allowed	200.8	203.2	205.3	205.4
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	1065.8	1057.4	1050	1049.8
New weighted rating	1065.8	1057.4	1050	1049.8
New weighted performance	741.6	0	0	0
Temp new rating	1065.8	1057.4	1050	1049.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1065.8	1057.4	1050	1049.8
New K-factor	40	40	40	40
New floor	565.8	558.2	550	560.6

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	8	4	4
	13	8	5
	0	0	0
History	34	25	9

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	West Coast (WCU)
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	21	5	23.81	-222.6	1396.8	1174.2
Standard	12	2	16.67	-283.3	1415.8	1132.5
Rapid	0	0	0	0	0	0
Blitz	9	3	33.33	-141.7	1371.4	1229.7

Date	Main	Standard	Rapid	Blitz
2025-09-30	1065.8	1057.4	1050	1049.8
2025-09-01	1065.8	1057.4	1050	1049.8
2025-08-01	1065.8	1057.4	1050	1049.8
2025-07-01	1065.8	1057.4	1050	1049.8
2025-06-01	1065.8	1057.4	1050	1049.8
2025-05-01	1065.8	1057.4	1050	1049.8
2025-04-01	1065.8	1057.4	1050	1049.8
2025-03-01	1065.8	1057.4	1050	1049.8
2025-02-01	1065.8	1057.4	1050	1049.8
2025-01-01	1065.8	1057.4	1050	1049.8
2024-12-01	1065.8	1057.4	1050	1049.8
2024-11-01	1065.8	1057.4	1050	1049.8
2024-10-01	1065.8	1057.4	1050	1049.8
2024-09-01	1065.8	1057.4	1050	1049.8
2024-08-01	1065.8	1057.4	1050	1049.8
2024-07-01	1065.8	1057.4	1050	1049.8
2024-06-01	1065.8	1057.4	1050	1049.8
2024-08-01	1065.8	1057.4	1050	1049.8
2024-04-01	1065.8	1057.4	1050	1049.8
2024-03-01	1065.8	1057.4	1050	1049.8
2024-02-01	1065.8	1057.4	1050	1049.8
2024-01-01	1065.8	1057.4	1050	1049.8
2023-12-01	1065.8	1057.4	1045	1049.8
2023-11-01	1065.8	1057.4	1045	1049.8

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	Western Cape Inter Regional 2023 (Senior Men)	2023-03-18	2023-03-19	Standard	Eden (WEG)	5	4	0	Yes	Analysis
2	Western Cape Inter Regional 2023 (Blitz)	2023-03-17	2023-03-17	Blitz	Eden (WEG)	5	4	1	Yes	Analysis
3	WCCA Rural Cup 2022 (Open)	2022-08-13	2022-08-14	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
4	WCCA Rural Cup Blitz 2022	2022-07-12	2022-07-12	Blitz	Overberg (WOS)	5	5	2	Yes	Analysis
5	Deep Blue Club Championships 2022 (Championship)	2022-05-11	2022-06-15	Standard	West Coast (WCU)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 3	type Blitz	result 1	date 2022-07-12	rnd 4	type Blitz	result 1
		Opponent Klopper, E (Elzaan)				Opponent Claassen, C (Caleb)
2	1	Tournament Western Cape Inter Regional 2023				Tournament Western Cape Inter Regional 2023
		date 2023-03-17	rnd 5	type Blitz	result 1	date 2023-03-17	rnd 5	type Blitz	result 1
		Opponent Williams, D (Dillon)				Opponent Williams, D (Dillon)
3	1	Tournament WCCA Rural Cup 2022				Tournament WCCA Rural Cup 2022
		date 2022-08-14	rnd 5	type Standard	result 1	date 2022-08-14	rnd 5	type Standard	result 1
		Opponent Claassen, NA (Nadia)				Opponent Claassen, NA (Nadia)

#	Games	Start				End
1	1	Tournament WCCA Rural Cup 2022				Tournament WCCA Rural Cup 2022
		date 2022-08-14	rnd 5	type Standard	result 1	date 2022-08-14	rnd 5	type Standard	result 1
		Opponent Claassen, NA (Nadia)				Opponent Claassen, NA (Nadia)
2	1	Tournament Deep Blue Club Championships 2022				Tournament Deep Blue Club Championships 2022
		date 2022-05-18	rnd 2	type Standard	result 1	date 2022-05-18	rnd 2	type Standard	result 1
		Opponent Lakay, S (Shadley)				Opponent Lakay, S (Shadley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 3	type Blitz	result 1	date 2022-07-12	rnd 4	type Blitz	result 1
		Opponent Klopper, E (Elzaan)				Opponent Claassen, C (Caleb)
2	1	Tournament Western Cape Inter Regional 2023				Tournament Western Cape Inter Regional 2023
		date 2023-03-17	rnd 5	type Blitz	result 1	date 2023-03-17	rnd 5	type Blitz	result 1
		Opponent Williams, D (Dillon)				Opponent Williams, D (Dillon)

#	Games	Start				End
1	2	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 3	type Blitz	result 1	date 2022-07-12	rnd 4	type Blitz	result 1
		Opponent Klopper, E (Elzaan)				Opponent Claassen, C (Caleb)
2	1	Tournament Western Cape Inter Regional 2023				Tournament Western Cape Inter Regional 2023
		date 2023-03-17	rnd 5	type Blitz	result 1	date 2023-03-17	rnd 5	type Blitz	result 1
		Opponent Williams, D (Dillon)				Opponent Williams, D (Dillon)
3	1	Tournament WCCA Rural Cup 2022				Tournament WCCA Rural Cup 2022
		date 2022-08-14	rnd 5	type Standard	result 1	date 2022-08-14	rnd 5	type Standard	result 1
		Opponent Claassen, NA (Nadia)				Opponent Claassen, NA (Nadia)

#	Games	Start				End
1	1	Tournament WCCA Rural Cup 2022				Tournament WCCA Rural Cup 2022
		date 2022-08-14	rnd 5	type Standard	result 1	date 2022-08-14	rnd 5	type Standard	result 1
		Opponent Claassen, NA (Nadia)				Opponent Claassen, NA (Nadia)
2	1	Tournament Deep Blue Club Championships 2022				Tournament Deep Blue Club Championships 2022
		date 2022-05-18	rnd 2	type Standard	result 1	date 2022-05-18	rnd 2	type Standard	result 1
		Opponent Lakay, S (Shadley)				Opponent Lakay, S (Shadley)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament WCCA Rural Cup Blitz 2022				Tournament WCCA Rural Cup Blitz 2022
		date 2022-07-12	rnd 3	type Blitz	result 1	date 2022-07-12	rnd 4	type Blitz	result 1
		Opponent Klopper, E (Elzaan)				Opponent Claassen, C (Caleb)
2	1	Tournament Western Cape Inter Regional 2023				Tournament Western Cape Inter Regional 2023
		date 2023-03-17	rnd 5	type Blitz	result 1	date 2023-03-17	rnd 5	type Blitz	result 1
		Opponent Williams, D (Dillon)				Opponent Williams, D (Dillon)

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	Floris ,IC (Isaac Charles)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Floris ,IC (Isaac Charles)	1	1180	755	1	1180	755	0	0	0	0	0	0
2	Isaacs ,WS (William Samuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Isaacs ,WS (William Samuel)	1	1350.1	925.1	1	1387.1	925.1	0	0	0	0	0	0
3	Claassen ,NA (Nadia Angelique)	1	1	425	1	1	425	0	0	0	0	0	0
3	Claassen ,NA (Nadia Angelique)	1	1194.2	1619.2	1	1194.1	1619.2	0	0	0	0	0	0
4	Cuthbert ,M (Michael)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Cuthbert ,M (Michael)	1	1773.8	1348.8	1	1769.7	1348.8	0	0	0	0	0	0
5	Floris ,L (Lionel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Floris ,L (Lionel)	1	1356.3	931.3	1	1349	931.3	0	0	0	0	0	0
6	Ellman ,B (Basil)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ellman ,B (Basil)	1	1394.7	969.7	1	1383.3	969.7	0	0	0	0	0	0
7	Hemeni ,S (Simamnkele)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Hemeni ,S (Simamnkele)	1	1756.5	1331.5	1	1784	1331.5	0	0	0	0	0	0
8	Lakay ,S (Shadley)	1	1	425	1	1	425	0	0	0	0	0	0
8	Lakay ,S (Shadley)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Brink ,M (Martin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Brink ,M (Martin)	1	1485.9	1060.9	1	1468.7	1060.9	0	0	0	0	0	0
10	Matthysen ,M (Monwill)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Matthysen ,M (Monwill)	1	1406.2	981.2	1	1409.7	981.2	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

Boois, A (Aser)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms