Chess South Africa Ratings Database

PLAYER PAGE

Personal

Marais, A (Albertus)

Chess SA id

1090107163

FIDE id

Date of birth

2009-06-21 (U18)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-10-30

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1221.6	1210.6	1261.2	1200
Raw rating	1221.6	1210.6	1261.2	1200
Weighted rating	1221.6	1210.6	1261.2	1200
Weighted performance	448.4	446.7	0	0
Floor	779.7	795.6	761.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.8	163.3	152	165.8
Highest rating	1630 2018-10-01	1628 2018-10-01	1415.6 2019-05-01	1200 2018-10-01
Highest raw rating	1279.7 2018-11-01	1295.6 2018-11-01	1261.2 2024-02-01	1200 2024-02-01
Highest weighted rating	1279.7 2019-01-01	1295.6 2019-01-01	1261.2 2024-02-01	1200 2018-10-01
Highest weighted performance	1630 2018-10-01	1628 2018-10-01	1415.6 2019-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1221.6	1210.6	1261.2	1200
Analysis
Rating	1221.6	1210.6	1261.2	1200
Raw rating	1221.6	1210.6	1261.2	1200
Weighted rating	1221.6	1210.6	1261.2
Weighted performance	448.4	446.7	0
K-factor	36	36	36	36
Floor	779.7	795.6	761.2	700
Max/Min rating change allowed	160.8	163.3	152	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	1221.6	1210.6	1261.2	1200
New weighted rating	1221.6	1210.6	1261.2	1200
New weighted performance	441.1	439.4	0	0
Temp new rating	1221.6	1210.6	1261.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1221.6	1210.6	1261.2	1200
New K-factor	36	36	36	36
New floor	779.7	795.6	761.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	5	0
History	68	63	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	68	37.5	55.15	43.8	1135.3	1179
Standard	63	32.5	51.59	13.5	1140.7	1154.2
Rapid	5	5	100	425	1067.1	1492.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1221.6	1210.6	1261.2	1200
2025-09-30	1221.6	1210.6	1261.2	1200
2025-09-01	1221.6	1210.6	1261.2	1200
2025-08-01	1221.6	1210.6	1261.2	1200
2025-07-01	1221.6	1210.6	1261.2	1200
2025-06-01	1221.6	1210.6	1261.2	1200
2025-05-01	1221.6	1210.6	1261.2	1200
2025-04-01	1221.6	1210.6	1261.2	1200
2025-03-01	1221.6	1210.6	1261.2	1200
2025-02-01	1221.6	1210.6	1261.2	1200
2025-01-01	1221.6	1210.6	1261.2	1200
2024-12-01	1221.6	1210.6	1261.2	1200
2024-11-01	1221.6	1210.6	1261.2	1200
2024-10-01	1221.6	1210.6	1261.2	1200
2024-09-01	1221.6	1210.6	1261.2	1200
2024-08-01	1221.6	1210.6	1261.2	1200
2024-07-01	1221.6	1210.6	1261.2	1200
2024-09-01	1221.6	1210.6	1261.2	1200
2024-05-01	1221.6	1210.6	1261.2	1200
2024-04-01	1221.6	1210.6	1261.2	1200
2024-03-01	1221.6	1210.6	1261.2	1200
2024-02-01	1221.6	1210.6	1261.2	1200
2024-01-01	1221.6	1210.6	1261.2	1200
2023-12-01	1221.6	1210.6	1261.2	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	2021 Lardies Ope (D)	2021-10-30	2021-10-30	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2020 Wynie Robbertse Open Chess Tournament (C)	2020-03-07	2020-03-07	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
3	2020 Registration Tournament (D)	2020-01-25	2020-01-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
4	2019 South African Junior Team Championships (U12C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
5	2019 Lardies Open (D)	2019-10-26	2019-10-26	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
6	2019 Etienne Lewis Trials (U12 Boys)	2019-08-30	2019-09-01	Standard	Tshwane (GTP)	7	7	3.5	Yes	Analysis
7	2019 D4 Tshwane South Schools League Team Finals (U11)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
8	2019 Super 12 Laerskole (Seniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	5	5	Yes	Analysis
9	2019 Lubowski Open Tournament (D)	2019-05-11	2019-05-12	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
10	2019 D4 Individual Finals (U11 Mixed)	2019-03-09	2019-03-09	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
11	2019 Constantia Park Open (C)	2019-02-09	2019-02-09	Standard	Tshwane (GTP)	5	5	0.5	Yes	Analysis
12	2019 Tshwane Chess Registration Tournament (C)	2019-01-26	2019-01-26	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
13	2018 Lardies Ope (E)	2018-10-27	2018-10-27	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2020 Registration Tournament				Tournament 2020 Wynie Robbertse Open Chess Tournament
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Rust, C (Christoph)				Opponent Diremelo, MO (Mpho Oarabile)
2	5	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Venter, V (Viaan)				Opponent Van Reede Van Oudtshoorn, NW (Nicolaas)
3	5	Tournament 2018 Lardies Ope				Tournament 2018 Lardies Ope
		date 2018-10-27	rnd 1	type Standard	result 1	date 2018-10-27	rnd 5	type Standard	result 1
		Opponent Sutherland, Z (Zenica)				Opponent Redelinghuys, M (Mia)

#	Games	Start				End
1	5	Tournament 2020 Registration Tournament				Tournament 2020 Wynie Robbertse Open Chess Tournament
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Rust, C (Christoph)				Opponent Diremelo, MO (Mpho Oarabile)
2	5	Tournament 2018 Lardies Ope				Tournament 2018 Lardies Ope
		date 2018-10-27	rnd 1	type Standard	result 1	date 2018-10-27	rnd 5	type Standard	result 1
		Opponent Sutherland, Z (Zenica)				Opponent Redelinghuys, M (Mia)
3	4	Tournament 2019 Etienne Lewis Trials				Tournament 2019 Lardies Open
		date 2019-08-31	rnd 5	type Standard	result 1	date 2019-10-26	rnd 1	type Standard	result 1
		Opponent Muller, E (Emile)				Opponent Oosthuizen, L (Ludrick)

#	Games	Start				End
1	5	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Venter, V (Viaan)				Opponent Van Reede Van Oudtshoorn, NW (Nicolaas)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2020 Registration Tournament				Tournament 2020 Wynie Robbertse Open Chess Tournament
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Rust, C (Christoph)				Opponent Diremelo, MO (Mpho Oarabile)
2	5	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Venter, V (Viaan)				Opponent Van Reede Van Oudtshoorn, NW (Nicolaas)
3	5	Tournament 2018 Lardies Ope				Tournament 2018 Lardies Ope
		date 2018-10-27	rnd 1	type Standard	result 1	date 2018-10-27	rnd 5	type Standard	result 1
		Opponent Sutherland, Z (Zenica)				Opponent Redelinghuys, M (Mia)

#	Games	Start				End
1	5	Tournament 2020 Registration Tournament				Tournament 2020 Wynie Robbertse Open Chess Tournament
		date 2020-01-25	rnd 2	type Standard	result 1	date 2020-03-07	rnd 1	type Standard	result 1
		Opponent Rust, C (Christoph)				Opponent Diremelo, MO (Mpho Oarabile)
2	5	Tournament 2018 Lardies Ope				Tournament 2018 Lardies Ope
		date 2018-10-27	rnd 1	type Standard	result 1	date 2018-10-27	rnd 5	type Standard	result 1
		Opponent Sutherland, Z (Zenica)				Opponent Redelinghuys, M (Mia)
3	3	Tournament 2021 Lardies Ope				Tournament 2021 Lardies Ope
		date 2021-10-30	rnd 1	type Standard	result 1	date 2021-10-30	rnd 3	type Standard	result 1
		Opponent De Beer, L (Liam)				Opponent Du Plessis, A (Amelia)

#	Games	Start				End
1	5	Tournament 2019 Super 12 Laerskole				Tournament 2019 Super 12 Laerskole
		date 2019-05-04	rnd 1	type Rapid	result 1	date 2019-05-04	rnd 5	type Rapid	result 1
		Opponent Venter, V (Viaan)				Opponent Van Reede Van Oudtshoorn, NW (Nicolaas)

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	Eygelaar ,L (Leila)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Eygelaar ,L (Leila)	2	1196.9	771.9	2	1178.1	771.9	0	0	0	0	0	0
2	Oosthuizen ,L (Ludrick)	2	2	425	2	2	425	0	0	0	0	0	0
2	Oosthuizen ,L (Ludrick)	2	1146.4	1571.4	2	1117.1	1571.4	0	0	0	0	0	0
3	Redelinghuys ,M (Mia)	2	2	425	2	2	425	0	0	0	0	0	0
3	Redelinghuys ,M (Mia)	2	1158.9	1583.9	2	1150.9	1583.9	0	0	0	0	0	0
4	Dreyer ,NJ (Nicolaas Johannes)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Dreyer ,NJ (Nicolaas Johannes)	2	1013.4	588.4	2	1003.2	588.4	0	0	0	0	0	0
5	Van Loggerenberg ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Loggerenberg ,L (Logan)	1	1344.5	919.5	1	1333.9	919.5	0	0	0	0	0	0
6	Pelesa ,O (Oratilwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Pelesa ,O (Oratilwe)	1	1029.1	604.1	1	1010.3	604.1	0	0	0	0	0	0
7	Diremelo ,MO (Mpho Oarabile)	1	1	425	1	1	425	0	0	0	0	0	0
7	Diremelo ,MO (Mpho Oarabile)	1	1136.2	1561.2	1	1125.5	1561.2	0	0	0	0	0	0
8	Spaumer ,A (Aldo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Spaumer ,A (Aldo)	1	1174.1	1174.1	1	1170	1174.1	0	0	0	0	0	0
9	Kruger ,H (Heinrich)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kruger ,H (Heinrich)	1	1133.6	1558.6	1	1120	1558.6	0	0	0	0	0	0
10	Wazara ,T (Tiri)	1	1	425	1	1	425	0	0	0	0	0	0
10	Wazara ,T (Tiri)	1	1200	1625	1	1200	1625	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

Marais, A (Albertus)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms