Chess South Africa Ratings Database

PLAYER PAGE

Personal

Roets, Z (Zach)

Chess SA id

1170302572

FIDE id

Date of birth

2017-04-13 (U10)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-18

Personal details last changed

2025-09-11

Junior GPX Games

35.8

Junior GPX Points

1334.9

Item	Main	Standard	Rapid	Blitz
Rating	1402.1	1406.4	1291.4	1200
Raw rating	1402.1	1406.4	1291.4	1200
Weighted rating	1212.2	1211.6	1207.3	1200
Weighted performance	1405.7	1384.6	0	0
Floor	902.1	906.4	791.4	700
K-factor	32	32	36	36
Min/Max rating change allowed	124.3	123.6	145.6	165.8
Highest rating	1402.1 2025-11-01	1406.4 2025-11-01	1291.4 2025-11-01	1200 2024-05-01
Highest raw rating	1402.1 2025-11-01	1406.4 2025-11-01	1291.4 2025-11-01	1200 2024-05-01
Highest weighted rating	1247.1 2024-04-01	1252.6 2024-04-01	1207.3 2025-11-01	1200 2024-05-01
Highest weighted performance	1405.7 2025-11-01	1384.6 2025-11-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1402.1	1406.4	1291.4	1200
Analysis
Rating	1402.1	1406.4	1291.4	1200
Raw rating	1402.1	1406.4	1291.4	1200
Weighted rating	1212.2	1211.6	1207.3
Weighted performance	1405.7	1384.6	0
K-factor	32	32	36	36
Floor	902.1	906.4	791.4	700
Max/Min rating change allowed	124.3	123.6	145.6	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	1402.1	1406.4	1291.4	1200
New weighted rating	1228.6	1228.5	1214.3	1200
New weighted performance	1397.5	1376.4	0	0
Temp new rating	1402.1	1406.4	1291.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1402.1	1406.4	1291.4	1200
New K-factor	32	32	36	36
New floor	902.1	906.4	791.4	700

Item	Main	Standard	Rapid
	0	0	0
	41	34	7
	9	9	0
	0	0	0
	0	0	0
	0	0	0
History	50	43	7

Games since
	Main 50	Standard 43		Rapid 7		Blitz 0
Gender	M
Age group	U10
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	2153		33		26
M	27		1		1
U10	139		1		1
U10 M	3		1		1
Standard
	RSA		Province		Region
Overall	2021		38		32
M	22		1		1
U10	131		1		1
U10 M	3		1		1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U10	-1		-1		-1
U10 M	-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	41	25	60.98	93.3	1309.6	1402.9
Standard	34	19	55.88	50	1325.2	1375.2
Rapid	7	6	85.71	303.6	1233.6	1537.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	50	28	56	51	1289.7	1340.7
Standard	43	22	51.16	9.9	1298.8	1308.7
Rapid	7	6	85.71	303.6	1233.6	1537.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1402.1	1406.4	1291.4	1200
2025-09-30	1247.1	1252.6	1200	1200
2025-09-01	1247.1	1252.6	1200	1200
2025-08-01	1247.1	1252.6	1200	1200
2025-07-01	1247.1	1252.6	1200	1200
2025-06-01	1215.3	1220.5	1200	1200
2025-05-01	1170.3	1165.6	1200	1200
2025-04-01	1173.8	1169.8	1200	1200
2025-03-01	1173.8	1169.8	1200	1200
2025-02-01	1173.2	1169.2	1200	1200
2025-01-01	1156	1149.6	1200	1200
2024-12-01	1156	1149.6	1200	1200
2024-11-01	1156	1149.6	1200	1200
2024-10-01	1156	1149.6	1200	1200
2024-09-01	1156	1149.6	1200	1200
2024-08-01	1156	1149.6	1200	1200
2024-07-01	1156	1149.6	1200	1200
2024-09-01	1173.8	1168.4	1200	1200
2024-05-01	1173.8	1168.4	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	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	Nkangala Selections 2025 (U10)	2025-09-27	2025-09-27	Standard	Nkangala (MNW)	5	4	2	Yes	Analysis
2	UJ @20years Open Chess Championship 2025 (E)	2025-10-18	2025-10-18	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	Midrand Chess Club Rapid Chess Tournament 2025 (Development)	2025-10-10	2025-10-10	Rapid	Johannesburg Metro (GJM)	7	7	6	Yes	Analysis
4	TRAC Mbombela 3rd Annual Tournament 2025 (U14)	2025-09-13	2025-09-13	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
5	Mpumalanga Regional Chess Trials 2025 (U10)	2025-09-06	2025-09-06	Standard	Ehlanzeni (MEN)	5	5	5	Yes	Analysis
6	2025 Elise Steenkamp Open Chess Tournament (Knight)	2025-06-14	2025-06-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
7	2025 Silver Lakes Chess Club Open Chess Tournament (U10)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	Mpumalanga Open Chess Championship 2025 (C)	2025-04-19	2025-04-19	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Nkangala Selections 2025 (U10)	2025-09-27	2025-09-27	Standard	Nkangala (MNW)	5	4	2	Yes	Analysis
2	UJ @20years Open Chess Championship 2025 (E)	2025-10-18	2025-10-18	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	Midrand Chess Club Rapid Chess Tournament 2025 (Development)	2025-10-10	2025-10-10	Rapid	Johannesburg Metro (GJM)	7	7	6	Yes	Analysis
4	TRAC Mbombela 3rd Annual Tournament 2025 (U14)	2025-09-13	2025-09-13	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
5	Mpumalanga Regional Chess Trials 2025 (U10)	2025-09-06	2025-09-06	Standard	Ehlanzeni (MEN)	5	5	5	Yes	Analysis
6	2025 Elise Steenkamp Open Chess Tournament (Knight)	2025-06-14	2025-06-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
7	2025 Silver Lakes Chess Club Open Chess Tournament (U10)	2025-05-03	2025-05-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	Mpumalanga Open Chess Championship 2025 (C)	2025-04-19	2025-04-19	Standard	Ehlanzeni (MEN)	5	5	1	Yes	Analysis
9	Ekurhuleni Trails 1 2024 (U8+U10)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
10	Ekurhuleni Open 2024 (E)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Mpumalanga Regional Chess Trials 2025				Tournament Mpumalanga Regional Chess Trials 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 5	type Standard	result 1
		Opponent Mashigo, A (Akwandokuhle)				Opponent Nkambule, N (Nkanyezi)
2	4	Tournament Midrand Chess Club Rapid Chess Tournament 2025				Tournament Midrand Chess Club Rapid Chess Tournament 2025
		date 2025-10-10	rnd 1	type Rapid	result 1	date 2025-10-10	rnd 4	type Rapid	result 1
		Opponent Kubayi, A (Amogelang Afra)				Opponent Ntseare, T (Teboho)
3	4	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Combrinck, J (Jan Hendrik)				Opponent Kuchibhotla, AKA (Achyuta Kartikeya Arjun)

#	Games	Start				End
1	4	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Combrinck, J (Jan Hendrik)				Opponent Kuchibhotla, AKA (Achyuta Kartikeya Arjun)
2	1	Tournament 2025 Elise Steenkamp Open Chess Tournament				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Mostert, M (Matthew)				Opponent Mostert, M (Matthew)
3	1	Tournament Mpumalanga Open Chess Championship 2025				Tournament Mpumalanga Open Chess Championship 2025
		date 2025-04-19	rnd 3	type Standard	result 1	date 2025-04-19	rnd 3	type Standard	result 1
		Opponent Sihlangu, H (Hlelo)				Opponent Sihlangu, H (Hlelo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Combrinck, J (Jan Hendrik)				Opponent Kuchibhotla, AKA (Achyuta Kartikeya Arjun)
2	1	Tournament 2025 Elise Steenkamp Open Chess Tournament				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Mostert, M (Matthew)				Opponent Mostert, M (Matthew)
3	1	Tournament Mpumalanga Open Chess Championship 2025				Tournament Mpumalanga Open Chess Championship 2025
		date 2025-04-19	rnd 3	type Standard	result 1	date 2025-04-19	rnd 3	type Standard	result 1
		Opponent Sihlangu, H (Hlelo)				Opponent Sihlangu, H (Hlelo)

#	Games	Start				End
1	4	Tournament 2025 Silver Lakes Chess Club Open Chess Tournament				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-05-03	rnd 3	type Standard	result 1	date 2025-06-14	rnd 1	type Standard	result 1
		Opponent Combrinck, J (Jan Hendrik)				Opponent Kuchibhotla, AKA (Achyuta Kartikeya Arjun)
2	1	Tournament 2025 Elise Steenkamp Open Chess Tournament				Tournament 2025 Elise Steenkamp Open Chess Tournament
		date 2025-06-14	rnd 3	type Standard	result 1	date 2025-06-14	rnd 3	type Standard	result 1
		Opponent Mostert, M (Matthew)				Opponent Mostert, M (Matthew)
3	1	Tournament Mpumalanga Open Chess Championship 2025				Tournament Mpumalanga Open Chess Championship 2025
		date 2025-04-19	rnd 3	type Standard	result 1	date 2025-04-19	rnd 3	type Standard	result 1
		Opponent Sihlangu, H (Hlelo)				Opponent Sihlangu, H (Hlelo)

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	Nkambule ,N (Nkanyezi)	2	1	0	2	1	0	0	0	0	0	0	0
1	Nkambule ,N (Nkanyezi)	2	1265.9	1265.9	2	1275.5	1265.9	0	0	0	0	0	0
2	Moyo ,D (Delric)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Moyo ,D (Delric)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Mfazwe ,P (Phumla)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mfazwe ,P (Phumla)	1	1524.5	1949.5	1	1506.2	1949.5	0	0	0	0	0	0
4	Sihlangu ,H (Hlelo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Sihlangu ,H (Hlelo)	1	1378	1803	1	1356.3	1803	0	0	0	0	0	0
5	Sahoo ,S (Shaurya)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sahoo ,S (Shaurya)	1	1655.4	1230.4	1	1656	1230.4	0	0	0	0	0	0
6	Mathonsi ,V (Vusumuzi)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mathonsi ,V (Vusumuzi)	1	1199.9	1624.9	1	1199.8	1624.9	0	0	0	0	0	0
7	Mostert ,M (Matthew)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mostert ,M (Matthew)	1	1309.6	1734.6	1	1307.7	1734.6	0	0	0	0	0	0
8	Roestoff ,K (Kamohelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Roestoff ,K (Kamohelo)	1	1300.8	875.8	1	1297	875.8	0	0	0	0	0	0
9	Mutasa ,J (Jaden)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mutasa ,J (Jaden)	1	1285.9	1710.9	1	1295.8	1710.9	0	0	0	0	0	0
10	Kgopa ,K (Keyomatla)	1	1	425	1	1	425	0	0	0	0	0	0
10	Kgopa ,K (Keyomatla)	1	1403.7	1828.7	1	1430.4	1828.7	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

Roets, Z (Zach)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms