Chess South Africa Ratings Database

PLAYER PAGE

Personal

Eloff, Z (Zack)

Chess SA id

1100149494

FIDE id

Date of birth

2010-04-13 (U16)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1347.4

Item	Main	Standard	Rapid	Blitz
Rating	1358.5	1373.8	1241.9	1200
Raw rating	1358.5	1373.8	1241.9	1200
Weighted rating	1329.5	1340.9	1241.9	1200
Weighted performance	1181.1	1196.9	0	0
Floor	858.5	873.8	741.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	132.3	129.4	156.2	165.8
Highest rating	1427.4 2023-05-01	1426 2023-05-01	1322.5 2023-09-01	1200 2018-10-01
Highest raw rating	1358.5 2025-06-01	1373.8 2025-06-01	1241.9 2024-03-01	1200 2024-03-01
Highest weighted rating	1318.6 2025-08-01	1328.6 2025-08-01	1241.9 2025-08-01	1200 2018-10-01
Highest weighted performance	1427.4 2023-05-01	1426 2023-05-01	1322.5 2023-09-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1358.5	1373.8	1241.9	1200
Analysis
Rating	1358.5	1373.8	1241.9	1200
Raw rating	1358.5	1373.8	1241.9	1200
Weighted rating	1329.5	1340.9	1241.9
Weighted performance	1181.1	1196.9	0
K-factor	36	36	36	36
Floor	858.5	873.8	741.9	700
Max/Min rating change allowed	132.3	129.4	156.2	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	1358.5	1373.8	1241.9	1200
New weighted rating	1332.7	1344.6	1241.9	1200
New weighted performance	1173	1188.5	0	0
Temp new rating	1358.5	1373.8	1241.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1358.5	1373.8	1241.9	1200
New K-factor	36	36	36	36
New floor	858.5	873.8	741.9	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	0	0	0
	25	15	10
	0	0	0
	0	0	0
History	35	25	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
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	-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	10	8	80	255	1186.7	1441.7
Standard	10	8	80	255	1186.7	1441.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	35	24	68.57	157.9	1224.4	1382.2
Standard	25	18.5	74	204	1205.3	1409.3
Rapid	10	5.5	55	42.5	1272	1314.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1358.5	1373.8	1241.9	1200
2025-09-30	1358.5	1373.8	1241.9	1200
2025-09-01	1358.5	1373.8	1241.9	1200
2025-08-01	1358.5	1373.8	1241.9	1200
2025-07-01	1358.5	1373.8	1241.9	1200
2025-06-01	1358.5	1373.8	1241.9	1200
2025-05-01	1323.9	1335.2	1241.9	1200
2025-04-01	1323.9	1335.2	1241.9	1200
2025-03-01	1323.9	1335.2	1241.9	1200
2025-02-01	1300.7	1308	1241.9	1200
2025-01-01	1300.7	1308	1241.9	1200
2024-12-01	1300.7	1308	1241.9	1200
2024-11-01	1300.7	1308	1241.9	1200
2024-10-01	1300.7	1308	1241.9	1200
2024-09-01	1300.7	1308	1241.9	1200
2024-08-01	1300.7	1308	1241.9	1200
2024-07-01	1300.7	1308	1241.9	1200
2024-09-01	1300.7	1308	1241.9	1200
2024-05-01	1300.7	1308	1241.9	1200
2024-04-01	1300.7	1308	1241.9	1200
2024-03-01	1300.7	1308	1241.9	1200
2024-02-01	1300.7	1308	1241.9	1200
2024-01-01	1300.7	1308	1241.9	1200
2023-12-01	1300.7	1308	1241.9	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	Curro Open Chess Tournament 2025 (U16)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
2	Uplands Chess Tournament 2025 (B)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Open Chess Tournament 2025 (U16)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
2	Uplands Chess Tournament 2025 (B)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
3	Mpumalanga Final 2023 (U13)	2023-09-02	2023-09-02	Rapid	Gert Sibande (MGS)	5	5	3	Yes	Analysis
4	Interprimary Finals 2023 (U13)	2023-08-19	2023-08-19	Rapid	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
5	Robbies 2023 (U14)	2023-05-11	2023-05-11	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
6	Oikos Chess Tournament 2023 (U14)	2023-03-11	2023-03-11	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
7	Penryn Chess Tournament 2023 (U14)	2023-02-11	2023-02-11	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Penryn Chess Tournament 2023				Tournament Oikos Chess Tournament 2023
		date 2023-02-11	rnd 3	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Silubane, C (Cobolwethu)				Opponent Williams, J (Jody)
2	4	Tournament Uplands Chess Tournament 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Nsingwane, M (Mthokozisi)				Opponent Zungeni, S (Sisanda Snenhlanhla)
3	3	Tournament Mpumalanga Final 2023				Tournament Mpumalanga Final 2023
		date 2023-09-02	rnd 2	type Rapid	result 1	date 2023-09-02	rnd 4	type Rapid	result 1
		Opponent Svourakis, E (Eirini)				Opponent Mokgabudi, B (Bohlahale)

#	Games	Start				End
1	7	Tournament Penryn Chess Tournament 2023				Tournament Oikos Chess Tournament 2023
		date 2023-02-11	rnd 3	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Silubane, C (Cobolwethu)				Opponent Williams, J (Jody)
2	4	Tournament Uplands Chess Tournament 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Nsingwane, M (Mthokozisi)				Opponent Zungeni, S (Sisanda Snenhlanhla)
3	3	Tournament Robbies 2023				Tournament Uplands Chess Tournament 2025
		date 2023-05-11	rnd 5	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Belgith, A (Adam)				Opponent Mutasa, J (Jaden)

#	Games	Start				End
1	3	Tournament Mpumalanga Final 2023				Tournament Mpumalanga Final 2023
		date 2023-09-02	rnd 2	type Rapid	result 1	date 2023-09-02	rnd 4	type Rapid	result 1
		Opponent Svourakis, E (Eirini)				Opponent Mokgabudi, B (Bohlahale)
2	2	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-19	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 0.5
		Opponent Singwane, O (Omphile)				Opponent Svourakis, E (Eirini)
3	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-19	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Tomlinson, J (Jack)				Opponent Tomlinson, J (Jack)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Uplands Chess Tournament 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Nsingwane, M (Mthokozisi)				Opponent Zungeni, S (Sisanda Snenhlanhla)
2	4	Tournament Oikos Chess Tournament 2023				Tournament Oikos Chess Tournament 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Matjeke, T (Tsepiso)				Opponent Williams, J (Jody)
3	3	Tournament Mpumalanga Final 2023				Tournament Mpumalanga Final 2023
		date 2023-09-02	rnd 2	type Rapid	result 1	date 2023-09-02	rnd 4	type Rapid	result 1
		Opponent Svourakis, E (Eirini)				Opponent Mokgabudi, B (Bohlahale)

#	Games	Start				End
1	4	Tournament Uplands Chess Tournament 2025				Tournament Curro Open Chess Tournament 2025
		date 2025-02-08	rnd 4	type Standard	result 1	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Nsingwane, M (Mthokozisi)				Opponent Zungeni, S (Sisanda Snenhlanhla)
2	4	Tournament Oikos Chess Tournament 2023				Tournament Oikos Chess Tournament 2023
		date 2023-03-11	rnd 1	type Standard	result 1	date 2023-03-11	rnd 4	type Standard	result 1
		Opponent Matjeke, T (Tsepiso)				Opponent Williams, J (Jody)
3	3	Tournament Robbies 2023				Tournament Uplands Chess Tournament 2025
		date 2023-05-11	rnd 5	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Belgith, A (Adam)				Opponent Mutasa, J (Jaden)

#	Games	Start				End
1	3	Tournament Mpumalanga Final 2023				Tournament Mpumalanga Final 2023
		date 2023-09-02	rnd 2	type Rapid	result 1	date 2023-09-02	rnd 4	type Rapid	result 1
		Opponent Svourakis, E (Eirini)				Opponent Mokgabudi, B (Bohlahale)
2	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-19	rnd 3	type Rapid	result 1	date 2023-08-19	rnd 3	type Rapid	result 1
		Opponent Singwane, O (Omphile)				Opponent Singwane, O (Omphile)
3	1	Tournament Interprimary Finals 2023				Tournament Interprimary Finals 2023
		date 2023-08-19	rnd 1	type Rapid	result 1	date 2023-08-19	rnd 1	type Rapid	result 1
		Opponent Tomlinson, J (Jack)				Opponent Tomlinson, J (Jack)

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	Glass ,G (Gift)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Glass ,G (Gift)	2	1537.2	1112.2	2	1530.6	1112.2	0	0	0	0	0	0
2	Ogunjiofor ,CJ (Chinedu Jeremy)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Ogunjiofor ,CJ (Chinedu Jeremy)	2	1346.1	921.1	2	1351.6	921.1	0	0	0	0	0	0
3	Ngomane ,B (Believe)	2	1	0	1	1	425	1	0	-425	0	0	0
3	Ngomane ,B (Believe)	2	1219.7	1219.7	1	1232.3	1644.7	1	1200	794.7	0	0	0
4	Svourakis ,E (Eirini)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
4	Svourakis ,E (Eirini)	2	1335.8	1548.2	0	0	0	2	1270.8	1548.2	0	0	0
5	Belgith ,A (Adam)	1	1	425	1	1	425	0	0	0	0	0	0
5	Belgith ,A (Adam)	1	1263.1	1688.1	1	1272.6	1688.1	0	0	0	0	0	0
6	Lukhwareni ,NI (Ndiene)	1	1	425	1	1	425	0	0	0	0	0	0
6	Lukhwareni ,NI (Ndiene)	1	1150.9	1575.9	1	1140.8	1575.9	0	0	0	0	0	0
7	Williams ,J (Jody)	1	1	425	1	1	425	0	0	0	0	0	0
7	Williams ,J (Jody)	1	1169.1	1594.1	1	1162.4	1594.1	0	0	0	0	0	0
8	Zungeni ,S (Sisanda Snenhlanhla)	1	1	425	1	1	425	0	0	0	0	0	0
8	Zungeni ,S (Sisanda Snenhlanhla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Monareng ,L (Letsatsi)	1	1	425	1	1	425	0	0	0	0	0	0
9	Monareng ,L (Letsatsi)	1	1183.5	1608.5	1	1179.7	1608.5	0	0	0	0	0	0
10	Matjeke ,T (Tsepiso)	1	1	425	1	1	425	0	0	0	0	0	0
10	Matjeke ,T (Tsepiso)	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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Personal

Eloff, Z (Zack)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms