Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rossouw, A (Andries Jacobus Putter)

Chess SA id

1100099598

FIDE id

Date of birth

2010-08-20 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1201.2	1150.7	1200	1261
Raw rating	1201.2	1150.7	1200	1261
Weighted rating	1174.3	1150.7	1200	1188.2
Weighted performance	907.7	510.5	0	0
Floor	774.9	770.2	700	761
K-factor	36	36	36	36
Min/Max rating change allowed	165.5	177.9	165.8	152
Highest rating	1288.2 2019-04-01	1283.5 2019-04-01	1200 2018-10-01	1261 2025-11-01
Highest raw rating	1274.9 2019-05-01	1270.2 2019-05-01	1200 2024-02-01	1261 2025-11-01
Highest weighted rating	1274.9 2021-10-01	1270.2 2021-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1288.2 2019-04-01	1283.5 2019-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1201.2	1150.7	1200	1261
Analysis
Rating	1201.2	1150.7	1200	1261
Raw rating	1201.2	1150.7	1200	1261
Weighted rating	1174.3	1150.7	1200
Weighted performance	907.7	510.5	0
K-factor	36	36	36	36
Floor	774.9	770.2	700	761
Max/Min rating change allowed	165.5	177.9	165.8	152
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	1201.2	1150.7	1200	1261
New weighted rating	1176.5	1150.7	1200	1194
New weighted performance	900.9	504.2	0	0
Temp new rating	1201.2	1150.7	1200	1261
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1201.2	1150.7	1200	1261
New K-factor	36	36	36	36
New floor	774.9	770.2	700	761

Item	Main	Standard	Blitz
	0	0	0
	8	0	8
	8	0	8
	0	0	0
	5	5	0
	10	10	0
History	123	107	16

Games since
	Main 16	Standard 0		Rapid 0		Blitz 16
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	344		114		68
Male	325		104		61
U16	29		10		8
U16 Male	27		8		6


	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	8	6	75	212.5	1308.9	1521.4
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	8	6	75	212.5	1308.9	1521.4
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	123	63	51.22	10.4	1112.6	1122.9
Standard	107	54	50.47	4	1090.1	1094
Rapid	0	0	0	0	0	0
Blitz	16	9	56.25	53.1	1262.9	1316

Date	Main	Standard	Rapid	Blitz
2025-11-01	1201.2	1150.7	1200	1261
2025-09-30	1172.4	1150.7	1200	1184.4
2025-09-01	1172.4	1150.7	1200	1184.4
2025-08-01	1172.4	1150.7	1200	1184.4
2025-07-01	1172.4	1150.7	1200	1184.4
2025-06-01	1172.4	1150.7	1200	1184.4
2025-05-01	1172.4	1150.7	1200	1184.4
2025-04-01	1172.4	1150.7	1200	1184.4
2025-03-01	1172.4	1150.7	1200	1184.4
2025-02-01	1172.3	1150.7	1200	1183.6
2025-01-01	1169.5	1150.7	1200	1166.5
2024-12-01	1169.5	1150.7	1200	1166.5
2024-11-01	1169.5	1150.7	1200	1166.5
2024-10-01	1169.5	1150.7	1200	1166.5
2024-09-01	1169.5	1150.7	1200	1166.5
2024-08-01	1169.5	1150.7	1200	1166.5
2024-07-01	1174.9	1150.7	1200	1200
2024-09-01	1174.9	1150.7	1200	1200
2024-05-01	1174.9	1150.7	1200	1200
2024-04-01	1174.9	1150.7	1200	1200
2024-03-01	1174.9	1150.7	1200	1200
2024-02-01	1174.9	1150.7	1200	1200
2024-01-01	1174.9	1150.7	1200	1200
2023-12-01	1174.9	1150.7	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Goue Liga Blitz 2025	2025-10-25	2025-10-25	Blitz	Johannesburg Metro (GJM)	9	8	6	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Goue Liga Blitz 2025	2025-10-25	2025-10-25	Blitz	Johannesburg Metro (GJM)	9	8	6	Yes	Analysis
2	Helpmekaar Kollege Blitz Chess Invitational 2024 (A)	2024-07-27	2024-07-27	Blitz	Johannesburg Metro (GJM)	9	8	3	Yes	Analysis
3	2022 Gauteng Interregion (U12 Open)	2022-02-26	2022-02-26	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
4	JMC Bryanston 2021 (C)	2021-11-06	2021-11-06	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	JMC Everest 2021 (C)	2021-10-30	2021-10-30	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
6	Chessnuts 2 Tournament 2020 (Kings)	2020-03-07	2020-03-07	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
7	2019 South African Junior Team Championships (U10C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
8	GJM vs GE Inter Region 2019 (U10D)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
9	JNW Club - Maragon Open 2019 (E)	2019-08-03	2019-08-03	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
10	JHB Metro Closed 2019 (U10)	2019-07-27	2019-07-28	Standard	Johannesburg Metro (GJM)	6	6	3.5	Yes	Analysis
11	JNW Club - Hoerskool Linden 2019 (E)	2019-06-15	2019-06-15	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
12	Chess Heroes Junior Tournament 2019 (C)	2019-06-22	2019-06-22	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
13	JNW Club - Charterhouse Open 2019 (E)	2019-04-13	2019-04-13	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
14	Ekurhuleni Trials 2 2019 (U10)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
15	Chessnuts Challenge 1 2019 (Knights)	2019-02-02	2019-02-02	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
16	JNW Club - Bryanston Open 1 2019 (U10)	2019-01-26	2019-01-26	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
17	Chessnuts - Under 1000 Ratings Tournament 2018 (B)	2018-07-21	2018-07-21	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
18	JHB Metro Junior Closed 2018 (U10)	2018-07-28	2018-07-29	Standard	Johannesburg Metro (GJM)	6	6	1.5	Yes	Analysis
19	JNW Club - Unika Scholar 2018 (U10)	2018-06-02	2018-06-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
20	JNW Club - Bryanston Open 2 2018 (U10)	2018-05-05	2018-05-05	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
21	JNW Club - Linden Open 2018 (U10)	2018-04-14	2018-04-14	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
22	Fonties Challenge 2018 (U9)	2018-04-21	2018-04-21	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
23	JNW Club - Trinityhouse Randpark Ridge Open 2018 (U10)	2018-03-24	2018-03-24	Standard	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Ekurhuleni Trials 2 2019				Tournament JNW Club - Hoerskool Linden 2019
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-06-15	rnd 2	type Standard	result 1
		Opponent Panday, J (Juhi)				Opponent Trousset, A (Ariane)
2	5	Tournament Fonties Challenge 2018				Tournament JNW Club - Bryanston Open 2 2018
		date 2018-04-21	rnd 2	type Standard	result 1	date 2018-05-05	rnd 1	type Standard	result 1
		Opponent Mitchell, D (Dylan)				Opponent Thomas, E (Ethan)
3	4	Tournament Goue Liga Blitz 2025				Tournament Goue Liga Blitz 2025
		date 2025-10-25	rnd 1	type Blitz	result 1	date 2025-10-25	rnd 4	type Blitz	result 1
		Opponent Strydom, L (Leyan)				Opponent Obuye, C (Chinyere)

#	Games	Start				End
1	7	Tournament Ekurhuleni Trials 2 2019				Tournament JNW Club - Hoerskool Linden 2019
		date 2019-04-27	rnd 1	type Standard	result 1	date 2019-06-15	rnd 2	type Standard	result 1
		Opponent Panday, J (Juhi)				Opponent Trousset, A (Ariane)
2	5	Tournament Fonties Challenge 2018				Tournament JNW Club - Bryanston Open 2 2018
		date 2018-04-21	rnd 2	type Standard	result 1	date 2018-05-05	rnd 1	type Standard	result 1
		Opponent Mitchell, D (Dylan)				Opponent Thomas, E (Ethan)
3	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Coetzer, N (Nicolene)				Opponent Botha, T (Tyler)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 8	type Blitz	result 1	date 2024-07-27	rnd 8	type Blitz	result 1
		Opponent Pillay, A (Angelique)				Opponent Pillay, A (Angelique)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 6	type Blitz	result 1	date 2024-07-27	rnd 6	type Blitz	result 1
		Opponent Tayob, M (Muhammed)				Opponent Tayob, M (Muhammed)
3	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 4	type Blitz	result 1	date 2024-07-27	rnd 4	type Blitz	result 1
		Opponent Proctor, V (Vaughn)				Opponent Proctor, V (Vaughn)

#	Games	Start				End
1	5	Tournament Ekurhuleni Trials 2 2019				Tournament JNW Club - Hoerskool Linden 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-06-15	rnd 2	type Standard	result 1
		Opponent Bilankulu, L (Lindokuhle)				Opponent Trousset, A (Ariane)
2	5	Tournament Fonties Challenge 2018				Tournament JNW Club - Bryanston Open 2 2018
		date 2018-04-21	rnd 2	type Standard	result 1	date 2018-05-05	rnd 1	type Standard	result 1
		Opponent Mitchell, D (Dylan)				Opponent Thomas, E (Ethan)
3	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Coetzer, N (Nicolene)				Opponent Botha, T (Tyler)

#	Games	Start				End
1	5	Tournament Ekurhuleni Trials 2 2019				Tournament JNW Club - Hoerskool Linden 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-06-15	rnd 2	type Standard	result 1
		Opponent Bilankulu, L (Lindokuhle)				Opponent Trousset, A (Ariane)
2	5	Tournament Fonties Challenge 2018				Tournament JNW Club - Bryanston Open 2 2018
		date 2018-04-21	rnd 2	type Standard	result 1	date 2018-05-05	rnd 1	type Standard	result 1
		Opponent Mitchell, D (Dylan)				Opponent Thomas, E (Ethan)
3	4	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 2	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Coetzer, N (Nicolene)				Opponent Botha, T (Tyler)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 8	type Blitz	result 1	date 2024-07-27	rnd 8	type Blitz	result 1
		Opponent Pillay, A (Angelique)				Opponent Pillay, A (Angelique)
2	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 6	type Blitz	result 1	date 2024-07-27	rnd 6	type Blitz	result 1
		Opponent Tayob, M (Muhammed)				Opponent Tayob, M (Muhammed)
3	1	Tournament Helpmekaar Kollege Blitz Chess Invitational 2024				Tournament Helpmekaar Kollege Blitz Chess Invitational 2024
		date 2024-07-27	rnd 4	type Blitz	result 1	date 2024-07-27	rnd 4	type Blitz	result 1
		Opponent Proctor, V (Vaughn)				Opponent Proctor, V (Vaughn)

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	Naidoo ,Y (Yasthi)	4	2	0	4	2	0	0	0	0	0	0	0
1	Naidoo ,Y (Yasthi)	4	696.6	696.6	4	691.5	696.6	0	0	0	0	0	0
2	Kata ,A (Amulya)	3	3	425	3	3	425	0	0	0	0	0	0
2	Kata ,A (Amulya)	3	1005.4	1430.4	3	1004.6	1430.4	0	0	0	0	0	0
3	Van Der Sandt ,I (Iliana)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
3	Van Der Sandt ,I (Iliana)	3	907.9	907.9	3	902	907.9	0	0	0	0	0	0
4	Van Heerden ,F (Freddie)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Van Heerden ,F (Freddie)	3	1134.2	1275.9	3	1138.9	1275.9	0	0	0	0	0	0
5	Woolfson ,ZC (Zoe Christina)	2	2	425	2	2	425	0	0	0	0	0	0
5	Woolfson ,ZC (Zoe Christina)	2	647.7	1072.7	2	674.4	1072.7	0	0	0	0	0	0
6	Botes ,E (Evan)	2	1	0	2	1	0	0	0	0	0	0	0
6	Botes ,E (Evan)	2	1013.9	1013.9	2	1008.2	1013.9	0	0	0	0	0	0
7	Van Zyl ,B (Benjamin)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Van Zyl ,B (Benjamin)	2	895.4	470.4	2	893.3	470.4	0	0	0	0	0	0
8	Rademeyer ,L (Luca)	2	1	0	2	1	0	0	0	0	0	0	0
8	Rademeyer ,L (Luca)	2	1191.7	1191.7	2	1193.8	1191.7	0	0	0	0	0	0
9	Roetz ,K (Kyle)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Roetz ,K (Kyle)	2	923.2	498.2	2	929.2	498.2	0	0	0	0	0	0
10	Oosthuizen ,J (Juan)	2	1	0	2	1	0	0	0	0	0	0	0
10	Oosthuizen ,J (Juan)	2	1114.8	1114.8	2	1095.8	1114.8	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

Rossouw, A (Andries Jacobus Putter)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms