Chess South Africa Ratings Database

PLAYER PAGE

Personal

Marais, E (Enzo)

Chess SA id

1110103542

FIDE id

Date of birth

2011-07-12 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

28.5

Junior GPX Points

1164

Item	Main	Standard	Rapid	Blitz
Rating	1296.2	1288.5	1229.4	1200
Raw rating	1296.2	1288.5	1228.4	1200
Weighted rating	1291.1	1281.4	1229.4	1200
Weighted performance	1195.9	1150.2	1063.7	0
Floor	810.5	804.7	758.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.6	146.2	159.2	165.8
Highest rating	1310.5 2025-03-01	1304.7 2025-03-01	1302.1 2019-05-01	1200 2018-10-01
Highest raw rating	1310.5 2025-03-01	1304.7 2025-03-01	1258.4 2024-04-01	1200 2024-02-01
Highest weighted rating	1310.5 2024-07-01	1304.7 2022-01-01	1258.4 2024-08-01	1200 2018-10-01
Highest weighted performance	1294.2 2020-02-01	1284.3 2020-02-01	1302.1 2019-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.1	0
New rating	1296.2	1288.5	1229.2	1200
Analysis
Rating	1296.2	1288.5	1229.4	1200
Raw rating	1296.2	1288.5	1228.4	1200
Weighted rating	1291.1	1281.4	1229.4
Weighted performance	1195.9	1150.2	1063.7
K-factor	36	36	36	36
Floor	810.5	804.7	758.4	700
Max/Min rating change allowed	144.6	146.2	159.2	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	1296.2	1288.5	1228.4	1200
New weighted rating	1291.6	1282.1	1229.2	1200
New weighted performance	1195.5	1149.8	1063.3	0
Temp new rating	1296.2	1288.5	1229.2	1200
Temp new rating +/-	0	0	-0.1	0
Final new rating +/-	0	0	-0.1	0
New rating	1296.2	1288.5	1229.2	1200
New K-factor	36	36	36	36
New floor	810.5	804.7	758.4	700

Item	Main	Standard	Rapid
	0	0	0
	30	24	6
	23	0	23
	0	0	0
	0	0	0
	0	0	0
History	141	108	33

Games since
	Main 53	Standard 24		Rapid 29		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3232		1077		307
Male	2542		846		251
U16	513		172		46
U16 Male	374		120		36
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	1455		249		101
Male	1149		194		88
U16	237		27		12
U16 Male	186		19		10
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	30	14	46.67	-28.3	1275.8	1247.4
Standard	24	11	45.83	-35.4	1290	1254.6
Rapid	6	3	50	0	1218.9	1218.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	141	67.5	47.87	-18.1	1209.1	1191
Standard	108	51.5	47.69	-19.7	1187.6	1167.9
Rapid	33	16	48.48	-12.9	1279.5	1266.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1296.2	1288.5	1228.4	1200
2025-09-01	1296.2	1288.5	1228.4	1200
2025-08-01	1285.5	1275.6	1228.4	1200
2025-07-01	1292.7	1282.3	1229.5	1200
2025-06-01	1292.7	1282.3	1229.4	1200
2025-05-01	1292.7	1282.3	1229.3	1200
2025-04-01	1292.7	1282.3	1229.1	1200
2025-03-01	1310.5	1304.7	1228.9	1200
2025-02-01	1286.7	1276.5	1227.9	1200
2025-01-01	1279	1276.5	1217.7	1200
2024-12-01	1279	1276.5	1217.7	1200
2024-11-01	1279	1276.5	1217.7	1200
2024-10-01	1286	1276.5	1225.6	1200
2024-09-01	1286	1276.5	1225.6	1200
2024-08-01	1286	1276.5	1225.6	1200
2024-07-01	1300	1276.5	1258.4	1200
2024-06-01	1300	1276.5	1258.4	1200
2024-08-01	1300	1276.5	1258.4	1200
2024-04-01	1300	1276.5	1258.4	1200
2024-03-01	1285.8	1276.5	1218.8	1200
2024-02-01	1285.8	1276.5	1218.8	1200
2024-01-01	1285.8	1276.5	1218.8	1200
2023-12-01	1285.8	1276.5	1218.8	1200
2023-11-01	1285.8	1276.5	1218.8	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	Cape Town Metro North Top Schools 2025 (U15)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	4	2.5	Yes	Analysis
2	Bellville Rapid 2025 (B)	2025-06-07	2025-06-07	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Bellville Club Championship 2025 (C)	2025-03-03	2025-05-26	Standard	Cape Town (WCT)	9	8	3	Yes	Analysis
4	CT Metro Schools Individual Closed 2025 (U15 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
5	CT Metro North Schools Chess Individual Trials 2025 (U15 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro North Top Schools 2025 (U15)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	4	2.5	Yes	Analysis
2	Bellville Rapid 2025 (B)	2025-06-07	2025-06-07	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Bellville Club Championship 2025 (C)	2025-03-03	2025-05-26	Standard	Cape Town (WCT)	9	8	3	Yes	Analysis
4	CT Metro Schools Individual Closed 2025 (U15 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
5	CT Metro North Schools Chess Individual Trials 2025 (U15 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
6	Laerskool Welgemoed Rapid 2024 (U14)	2024-10-19	2024-10-19	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
7	CT District North Top Schools 2024 (U13 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
8	Curro Durbanville Chess Rapid Open 2024 (Intermediate)	2024-07-13	2024-07-13	Rapid	Cape Town (WCT)	6	6	2.5	Yes	Analysis
9	Cape Town Open Rapid Chess Championship 2024 (U14)	2024-03-16	2024-03-16	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
10	JNW Club - Bryanston Open1 2020 (E)	2020-02-01	2020-02-01	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
11	Chessnuts 1 - 29 February 2020 (Knights)	2020-02-29	2020-02-29	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
12	2019 South African Junior Team Championships (U10C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	7	Yes	Analysis
13	The Joburg Open 2019 (Rising Stars)	2019-10-12	2019-10-12	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
14	GJM vs GE Inter Region 2019 (U10C)	2019-10-05	2019-10-05	Standard	Johannesburg Metro (GJM)	5	5	4.5	Yes	Analysis
15	JNW Club - Maragon Open 2019 (E)	2019-08-03	2019-08-03	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
16	JHB Metro Closed 2019 (U10)	2019-07-27	2019-07-28	Standard	Johannesburg Metro (GJM)	6	6	3.5	Yes	Analysis
17	Chessnuts Under 1200 Rated Tournament 2019 (Knights)	2019-07-13	2019-07-13	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
18	Fonties Challange 2019 (U9)	2019-06-08	2019-06-08	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
19	2019 Super 12 Laerskole (Juniors)	2019-05-04	2019-05-04	Rapid	Tshwane (GTP)	5	4	2.5	Yes	Analysis
20	JNW Club - Charterhouse Open 2019 (E)	2019-04-13	2019-04-13	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
21	Chessnuts Under 1200 6 April 2019 (Knights)	2019-04-06	2019-04-06	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis
22	Chessnuts Under 1200 27 April 2019 (Knights)	2019-04-27	2019-04-27	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
23	JNW Club - Trinityhouse Randpark Ridge Open 2019 (E)	2019-03-09	2019-03-09	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
24	Chessnuts November 2018 (B)	2018-11-17	2018-11-17	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
25	Chessnuts - Under 1000 Ratings Tournament 2018 (B)	2018-07-21	2018-07-21	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
26	JHB Metro Junior Closed 2018 (U8)	2018-07-28	2018-07-29	Standard	Johannesburg Metro (GJM)	6	4	1	Yes	Analysis
27	Chessnuts Youth Day Chess Tournament 2018 (U8)	2018-06-16	2018-06-16	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	10	Tournament The Joburg Open 2019				Tournament JNW Club - Bryanston Open1 2020
		date 2019-10-12	rnd 4	type Standard	result 1	date 2020-02-01	rnd 1	type Standard	result 1
		Opponent Moolman, EL (Elrie Lize)				Opponent Joule, J (Jessica)
2	6	Tournament JNW Club - Maragon Open 2019				Tournament GJM vs GE Inter Region 2019
		date 2019-08-03	rnd 5	type Standard	result 1	date 2019-10-05	rnd 5	type Standard	result 1
		Opponent Oosthuizen, J (Juan)				Opponent Du Preez, B (Blaize)
3	4	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 0.5
		Opponent Nkurunziza, S (Sifa)				Opponent Marais, Y (Yaqeen)

#	Games	Start				End
1	10	Tournament The Joburg Open 2019				Tournament JNW Club - Bryanston Open1 2020
		date 2019-10-12	rnd 4	type Standard	result 1	date 2020-02-01	rnd 1	type Standard	result 1
		Opponent Moolman, EL (Elrie Lize)				Opponent Joule, J (Jessica)
2	6	Tournament JNW Club - Maragon Open 2019				Tournament GJM vs GE Inter Region 2019
		date 2019-08-03	rnd 5	type Standard	result 1	date 2019-10-05	rnd 5	type Standard	result 1
		Opponent Oosthuizen, J (Juan)				Opponent Du Preez, B (Blaize)
3	4	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-02	rnd 5	type Standard	result 0.5
		Opponent Nkurunziza, S (Sifa)				Opponent Marais, Y (Yaqeen)

#	Games	Start				End
1	4	Tournament Cape Town Open Rapid Chess Championship 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Stewart, D (Damian)				Opponent Kruger, D (Dawid)
2	3	Tournament Bellville Rapid 2025				Tournament Bellville Rapid 2025
		date 2025-06-07	rnd 2	type Rapid	result 1	date 2025-06-07	rnd 4	type Rapid	result 1
		Opponent Osborne, H (Hannah)				Opponent Benino, H (Hans)
3	2	Tournament 2019 Super 12 Laerskole				Tournament Cape Town Open Rapid Chess Championship 2024
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2024-03-16	rnd 1	type Rapid	result 1
		Opponent Oosthuizen, L (Ludrick)				Opponent De Clerk, J (Juan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament 2019 South African Junior Team Championships				Tournament JNW Club - Bryanston Open1 2020
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-02-01	rnd 1	type Standard	result 1
		Opponent Gqibitole, WO (Wonga)				Opponent Joule, J (Jessica)
2	4	Tournament Cape Town Open Rapid Chess Championship 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Stewart, D (Damian)				Opponent Kruger, D (Dawid)
3	4	Tournament GJM vs GE Inter Region 2019				Tournament GJM vs GE Inter Region 2019
		date 2019-10-05	rnd 2	type Standard	result 1	date 2019-10-05	rnd 5	type Standard	result 1
		Opponent Smith, K (Keagan)				Opponent Du Preez, B (Blaize)

#	Games	Start				End
1	8	Tournament 2019 South African Junior Team Championships				Tournament JNW Club - Bryanston Open1 2020
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-02-01	rnd 1	type Standard	result 1
		Opponent Gqibitole, WO (Wonga)				Opponent Joule, J (Jessica)
2	4	Tournament GJM vs GE Inter Region 2019				Tournament GJM vs GE Inter Region 2019
		date 2019-10-05	rnd 2	type Standard	result 1	date 2019-10-05	rnd 5	type Standard	result 1
		Opponent Smith, K (Keagan)				Opponent Du Preez, B (Blaize)
3	3	Tournament Bellville Club Championship 2025				Tournament Bellville Club Championship 2025
		date 2025-03-03	rnd 1	type Standard	result 1	date 2025-03-17	rnd 3	type Standard	result 1
		Opponent Wepener, A (Alexander)				Opponent Bester, D (Dirk)

#	Games	Start				End
1	4	Tournament Cape Town Open Rapid Chess Championship 2024				Tournament Curro Durbanville Chess Rapid Open 2024
		date 2024-03-16	rnd 4	type Rapid	result 1	date 2024-07-13	rnd 1	type Rapid	result 1
		Opponent Stewart, D (Damian)				Opponent Kruger, D (Dawid)
2	3	Tournament Bellville Rapid 2025				Tournament Bellville Rapid 2025
		date 2025-06-07	rnd 2	type Rapid	result 1	date 2025-06-07	rnd 4	type Rapid	result 1
		Opponent Osborne, H (Hannah)				Opponent Benino, H (Hans)
3	2	Tournament 2019 Super 12 Laerskole				Tournament Cape Town Open Rapid Chess Championship 2024
		date 2019-05-04	rnd 5	type Rapid	result 1	date 2024-03-16	rnd 1	type Rapid	result 1
		Opponent Oosthuizen, L (Ludrick)				Opponent De Clerk, J (Juan)

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 ,D (Divan)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Van Der Merwe ,D (Divan)	3	1152.7	727.7	3	1133.1	727.7	0	0	0	0	0	0
2	Oosthuizen ,J (Juan)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	Oosthuizen ,J (Juan)	3	1083.5	1083.5	3	1066.1	1083.5	0	0	0	0	0	0
3	Van Der Merwe ,E (Ethan)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Van Der Merwe ,E (Ethan)	3	1170.8	1029.2	3	1165	1029.2	0	0	0	0	0	0
4	Ashworth ,DA (Dylan Adrian)	3	1.5	0	2	0.5	-212.5	1	1	425	0	0	0
4	Ashworth ,DA (Dylan Adrian)	3	1391.7	1391.7	2	1465.8	1179.2	1	1162.4	1816.7	0	0	0
5	Kelly ,K (Kaleb)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Kelly ,K (Kaleb)	2	1193.3	768.3	2	1190.8	768.3	0	0	0	0	0	0
6	Steyn ,A (Anneke)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Steyn ,A (Anneke)	2	1186.4	761.4	2	1183.4	761.4	0	0	0	0	0	0
7	Mitchell ,D (Dylan)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Mitchell ,D (Dylan)	2	1144.3	719.3	2	1127	719.3	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	1162.1	1162.1	2	1159	1162.1	0	0	0	0	0	0
9	Vendidandi ,CK (Chaitanya Kartik)	2	1	0	2	1	0	0	0	0	0	0	0
9	Vendidandi ,CK (Chaitanya Kartik)	2	1155.3	1155.3	2	1146.9	1155.3	0	0	0	0	0	0
10	Mupalala ,K (Kenzo)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Mupalala ,K (Kenzo)	2	1267.4	1054.9	2	1276.4	1054.9	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

Marais, E (Enzo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms