Chess South Africa Ratings Database

PLAYER PAGE

Personal

Swanevelder, Z (Zianey)

Chess SA id

2130152988

FIDE id

Date of birth

2013-08-19 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1046.8

Item	Main	Standard	Rapid	Blitz
Rating	1087.8	1079.3	1128.8	1200
Raw rating	1085.9	1079.3	1085.9	1200
Weighted rating	1087.8	1070.6	1128.8	1200
Weighted performance	984.1	1018.6	1025.7	0
Floor	700	700	701.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	195.1	196.9	195.1	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1203.7 2024-02-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1201.4 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1201.4 2024-03-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1203.7 2024-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.1	0	-4.2	0
New rating	1087.8	1079.3	1124.6	1200
Analysis
Rating	1087.8	1079.3	1128.8	1200
Raw rating	1085.9	1079.3	1085.9	1200
Weighted rating	1087.8	1070.6	1128.8
Weighted performance	984.1	1018.6	1025.7
K-factor	36	36	36	36
Floor	700	700	701.4	700
Max/Min rating change allowed	195.1	196.9	195.1	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	1085.9	1079.3	1085.9	1200
New weighted rating	1087.8	1071.3	1124.6	1200
New weighted performance	983.8	1018.2	1025.3	0
Temp new rating	1087.8	1079.3	1124.6	1200
Temp new rating +/-	0.1	0	-4.2	0
Final new rating +/-	0.1	0	-4.2	0
New rating	1087.8	1079.3	1124.6	1200
New K-factor	36	36	36	36
New floor	700	700	701.4	700

Item	Main	Standard	Rapid
	0	0	0
	34	18	16
	47	31	16
	5	5	0
	0	0	0
	0	0	0
History	86	54	32

Games since
	Main 81	Standard 49		Rapid 32		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	4378		1396		232
Female	1136		336		64
U14	863		275		47
U14 Female	261		80		15
Standard
	RSA		Province		Region
Overall	4338		1519		212
Female	1144		371		52
U14	873		305		44
U14 Female	271		90		12
Rapid
	RSA		Province		Region
Overall	1859		301		104
Female	455		73		45
U14	403		53		27
U14 Female	125		20		15
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	34	12	35.29	-125	1240.3	1115.3
Standard	18	6	33.33	-141.7	1258	1116.4
Rapid	16	6	37.5	-106.2	1220.4	1114.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	86	24.5	28.49	-182.8	1227.5	1044.6
Standard	54	13	24.07	-220.4	1242.4	1022
Rapid	32	11.5	35.94	-119.5	1202.4	1082.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1085.9	1079.3	1085.9	1200
2025-09-01	1085.9	1079.3	1085.9	1200
2025-08-01	1125.2	1083.8	1150.6	1200
2025-07-01	1125.2	1083.8	1150.6	1200
2025-06-01	1125.2	1083.8	1150.6	1200
2025-05-01	1170.1	1130	1150.6	1200
2025-04-01	1092.4	1085.8	1150.6	1200
2025-03-01	1072.5	1061.6	1150.6	1200
2025-02-01	1072.5	1058.7	1150.6	1200
2025-01-01	1018	1003.2	1110.3	1200
2024-12-01	1050.1	1042.8	1110.3	1200
2024-11-01	1050.1	1042.8	1110.3	1200
2024-10-01	1050.1	1042.8	1110.3	1200
2024-09-01	1096.6	1099.6	1110.3	1200
2024-08-01	1096.6	1099.6	1110.3	1200
2024-07-01	1044.5	1040	1110.3	1200
2024-06-01	1044.5	1040	1110.3	1200
2024-08-01	1044.5	1040	1110.3	1200
2024-04-01	1054.1	1049.2	1110.3	1200
2024-03-01	1087.9	1049.2	1201.4	1200
2024-02-01	1068.9	1049.2	1200	1200
2024-01-01	1127.6	1109.6	1200	1200
2023-12-01	1127.6	1109.6	1200	1200
2023-11-01	1127.6	1109.6	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	Ekurhuleni North Schools Teams 2025 (U13 Girls)	2025-08-16	2025-08-16	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Benoni Clusters Team 2025 (U13 Girls A)	2025-08-09	2025-08-09	Rapid	Ekurhuleni (GE)	6	6	1	Yes	Analysis
3	Ekurhuleni Trials 2025 (E)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
4	Ekurhuleni Trials 2025 (E)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
5	Benoni Primary School Cluster 12 April 2025 (U13 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	East Rand Chess Club Open 2025 (C)	2025-03-01	2025-03-01	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	LS Northmead Trials 2025 (U13)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U13 Girls)	2025-08-16	2025-08-16	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Benoni Clusters Team 2025 (U13 Girls A)	2025-08-09	2025-08-09	Rapid	Ekurhuleni (GE)	6	6	1	Yes	Analysis
3	Ekurhuleni Trials 2025 (E)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
4	Ekurhuleni Trials 2025 (E)	2025-05-24	2025-05-24	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
5	Benoni Primary School Cluster 12 April 2025 (U13 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	East Rand Chess Club Open 2025 (C)	2025-03-01	2025-03-01	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	LS Northmead Trials 2025 (U13)	2025-01-25	2025-01-25	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
8	Gauteng Inter-Region at UJ 2024 (U12 Girls)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis
9	East Rand Chess Year end Open 2024 (C)	2024-11-30	2024-11-30	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
10	Ekurhuleni Trails 3 2024 (U12)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
11	Ekurhuleni Trails 2 2024 (U12)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	Westwood Open 2024 (C)	2024-04-13	2024-04-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
13	Ekurhuleni Open 2024 (D)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
14	Ekurhuleni North Chess Club Open Tournament 2024 (D)	2024-03-02	2024-03-02	Rapid	Ehlanzeni (MEN)	7	6	0.5	Yes	Analysis
15	Benoni Primary School Cluster Individuals 2024 (U11 Girls)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
16	Laerskool Northmead Proewe 2024 (U11)	2024-02-10	2024-02-10	Rapid	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
17	2024 Gauteng Inter-Region Chess Championship (U12 Girls B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
18	Ekhuruleni Chess Trials 1 2023 (U12)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	0.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Aylward, K (Karlisa)				Opponent Botha, L (Lyla)
2	3	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Ekouti, L (Leonard)				Opponent Smith, E (Ethan)
3	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 5	type Rapid	result 1
		Opponent Van Zyl, J (Jenique)				Opponent Matungana, S (Sbahle)

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Aylward, K (Karlisa)				Opponent Botha, L (Lyla)
2	3	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Ekouti, L (Leonard)				Opponent Smith, E (Ethan)
3	2	Tournament Westwood Open 2024				Tournament Westwood Open 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Stieler, K (Kayla)				Opponent Nankervis, C (Chloe)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 5	type Rapid	result 1
		Opponent Van Zyl, J (Jenique)				Opponent Matungana, S (Sbahle)
2	2	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 4	type Rapid	result 1	date 2025-01-25	rnd 5	type Rapid	result 1
		Opponent Kloppers, H (Hayley)				Opponent Pretorius, A (Amore)
3	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2024-03-09	rnd 5	type Rapid	result 1
		Opponent Du Preez, K (Karmi)				Opponent Govender, R (Riah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Aylward, K (Karlisa)				Opponent Botha, L (Lyla)
2	3	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Ekouti, L (Leonard)				Opponent Smith, E (Ethan)
3	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 5	type Rapid	result 1
		Opponent Van Zyl, J (Jenique)				Opponent Matungana, S (Sbahle)

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Aylward, K (Karlisa)				Opponent Botha, L (Lyla)
2	3	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 3	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Ekouti, L (Leonard)				Opponent Smith, E (Ethan)
3	2	Tournament Westwood Open 2024				Tournament Westwood Open 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 4	type Standard	result 1
		Opponent Stieler, K (Kayla)				Opponent Nankervis, C (Chloe)

#	Games	Start				End
1	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 4	type Rapid	result 1	date 2025-08-16	rnd 5	type Rapid	result 1
		Opponent Van Zyl, J (Jenique)				Opponent Matungana, S (Sbahle)
2	2	Tournament LS Northmead Trials 2025				Tournament LS Northmead Trials 2025
		date 2025-01-25	rnd 4	type Rapid	result 1	date 2025-01-25	rnd 5	type Rapid	result 1
		Opponent Kloppers, H (Hayley)				Opponent Pretorius, A (Amore)
3	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2024-03-09	rnd 5	type Rapid	result 1
		Opponent Du Preez, K (Karmi)				Opponent Govender, R (Riah)

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 Westhuizen ,S (Simeon)	5	0	-425	2	0	-425	3	0	-425	0	0	0
1	Van Der Westhuizen ,S (Simeon)	5	1233.5	808.5	2	1202.9	808.5	3	1242.4	808.5	0	0	0
2	Jordaan ,M (Mikijl)	4	0	-425	4	0	-425	0	0	0	0	0	0
2	Jordaan ,M (Mikijl)	4	1325.9	900.9	4	1329	900.9	0	0	0	0	0	0
3	Motha ,L (Lethokuhle)	3	0	-425	0	0	0	3	0	-425	0	0	0
3	Motha ,L (Lethokuhle)	3	1218.1	793.1	0	0	0	3	1200	793.1	0	0	0
4	Theron ,F (Francois)	2	1	0	2	1	0	0	0	0	0	0	0
4	Theron ,F (Francois)	2	1185.2	1185.2	2	1162.6	1185.2	0	0	0	0	0	0
5	Mendonca ,N (Nelita)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Mendonca ,N (Nelita)	2	1280.7	855.7	2	1266.2	855.7	0	0	0	0	0	0
6	Gemmell ,R (Ryan)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Gemmell ,R (Ryan)	2	1270	845	2	1270.8	845	0	0	0	0	0	0
7	Kleinhans ,S (Siela)	2	1	0	1	0	-425	1	1	425	0	0	0
7	Kleinhans ,S (Siela)	2	1193.4	1193.4	1	1200	768.4	1	1186.7	1618.4	0	0	0
8	Matamela ,M (Mukovhe)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
8	Matamela ,M (Mukovhe)	2	1158.8	946.3	1	1181.8	733.8	1	1200	1158.8	0	0	0
9	Lin ,J (Jasmine)	2	0	-425	0	0	0	2	0	-425	0	0	0
9	Lin ,J (Jasmine)	2	1200	775	0	0	0	2	1200	775	0	0	0
10	Havenga ,C (Caitlyn)	2	1	0	0	0	0	2	1	0	0	0	0
10	Havenga ,C (Caitlyn)	2	1200	1200	0	0	0	2	1200	1200	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Swanevelder, Z (Zianey)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms