Chess South Africa Ratings Database

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Personal

Weidemann, Z (Zeany)

Chess SA id

2130314039

FIDE id

Date of birth

2013-11-15 (U14)

Gender

Female

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

22.3

Junior GPX Points

1229.4

Item	Main	Standard	Rapid	Blitz
Rating	1243.4	1249.1	1203.4	1200
Raw rating	1243.4	1249.1	1203.4	1200
Weighted rating	1219.3	1222.8	1200.8	1200
Weighted performance	1187.1	0	0	0
Floor	751.2	761.7	703.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.9	154.6	165	165.8
Highest rating	1251.2 2025-02-01	1261.7 2025-02-01	1203.4 2025-08-01	1200 2025-02-01
Highest raw rating	1251.2 2025-02-01	1261.7 2025-02-01	1203.4 2025-08-01	1200 2025-02-01
Highest weighted rating	1219.3 2025-09-30	1261.7 2025-05-05	1200.3 2025-08-01	1200 2025-02-01
Highest weighted performance	1187.1 2025-09-30	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1243.4	1249.1	1203.4	1200
Analysis
Rating	1243.4	1249.1	1203.4	1200
Raw rating	1243.4	1249.1	1203.4	1200
Weighted rating	1219.3	1222.8	1200.8
Weighted performance	1187.1	0	0
K-factor	36	36	36	36
Floor	751.2	761.7	703.4	700
Max/Min rating change allowed	155.9	154.6	165	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	1243.4	1249.1	1203.4	1200
New weighted rating	1221.8	1225.5	1201	1200
New weighted performance	1186.7	0	0	0
Temp new rating	1243.4	1249.1	1203.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1243.4	1249.1	1203.4	1200
New K-factor	36	36	36	36
New floor	751.2	761.7	703.4	700

Item	Main	Standard	Rapid
	0	0	0
	24	19	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	24	19	5

Games since
	Main 24	Standard 19		Rapid 5		Blitz 0
Gender	Female
Age group	U14
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
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	24	12.5	52.08	17.7	1242.5	1260.2
Standard	19	10	52.63	22.4	1251	1273.3
Rapid	5	2.5	50	0	1210.5	1210.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	12.5	52.08	17.7	1242.5	1260.2
Standard	19	10	52.63	22.4	1251	1273.3
Rapid	5	2.5	50	0	1210.5	1210.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1243.4	1249.1	1203.4	1200
2025-09-01	1216.2	1219.2	1203.4	1200
2025-08-01	1216.2	1219.2	1203.4	1200
2025-07-01	1215.6	1218.5	1200	1200
2025-06-01	1214.7	1216.9	1200	1200
2025-05-01	1241.8	1248	1200	1200
2025-04-01	1251.2	1261.7	1200	1200
2025-03-01	1251.2	1261.7	1200	1200
2025-02-01	1251.2	1261.7	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	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
2023-11-01	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	Bojanala's Rusties - The Champions' Tournament 2025 (Knights)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
3	Spartan Bishops Championships Maidens 2025 (U14)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	4	0.5	Yes	Analysis
4	Bojanala's Rosewood Easter Open 2025 (Knights)	2025-04-19	2025-04-19	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
5	Bojanala Wildcard 2025 (Development)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Rusties - The Champions' Tournament 2025 (Knights)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
3	Spartan Bishops Championships Maidens 2025 (U14)	2025-05-23	2025-05-25	Standard	Frances Baard (NCF)	5	4	0.5	Yes	Analysis
4	Bojanala's Rosewood Easter Open 2025 (Knights)	2025-04-19	2025-04-19	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
5	Bojanala Wildcard 2025 (Development)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Bojanala Wildcard 2025				Tournament Bojanala Wildcard 2025
		date 2025-01-25	rnd 1	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Louw, J (Jandr�)				Opponent Venter, T (Trenton)
2	3	Tournament Spartan Bishops Championships Maidens 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-05-25	rnd 5	type Standard	result 0.5	date 2025-07-26	rnd 2	type Rapid	result 0.5
		Opponent Ahjum, AXE (Annabelle)				Opponent Swart, C (Coenraad)
3	2	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 4	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Morake, R (Reodiretse)				Opponent Steenkamp, A (Anton)

#	Games	Start				End
1	5	Tournament Bojanala Wildcard 2025				Tournament Bojanala Wildcard 2025
		date 2025-01-25	rnd 1	type Standard	result 1	date 2025-01-25	rnd 5	type Standard	result 1
		Opponent Louw, J (Jandr�)				Opponent Venter, T (Trenton)
2	2	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 4	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Morake, R (Reodiretse)				Opponent Steenkamp, A (Anton)
3	2	Tournament Bojanala's Rosewood Easter Open 2025				Tournament Bojanala's Rosewood Easter Open 2025
		date 2025-04-19	rnd 2	type Standard	result 0.5	date 2025-04-19	rnd 3	type Standard	result 1
		Opponent Venter, T (Trenton)				Opponent Erasmus, L (Leane)

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 2	type Rapid	result 0.5
		Opponent Kubeka, S (Sandisiwe)				Opponent Swart, C (Coenraad)
2	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Voigt, R (Rainer)				Opponent Voigt, R (Rainer)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 4	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Morake, R (Reodiretse)				Opponent Steenkamp, A (Anton)
2	2	Tournament Bojanala Wildcard 2025				Tournament Bojanala Wildcard 2025
		date 2025-01-25	rnd 1	type Standard	result 1	date 2025-01-25	rnd 2	type Standard	result 1
		Opponent Louw, J (Jandr�)				Opponent Ahlers, T (Theo)
3	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Moshoma, M (Modjadji)				Opponent Moshoma, M (Modjadji)

#	Games	Start				End
1	2	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 4	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Morake, R (Reodiretse)				Opponent Steenkamp, A (Anton)
2	2	Tournament Bojanala Wildcard 2025				Tournament Bojanala Wildcard 2025
		date 2025-01-25	rnd 1	type Standard	result 1	date 2025-01-25	rnd 2	type Standard	result 1
		Opponent Louw, J (Jandr�)				Opponent Ahlers, T (Theo)
3	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Moshoma, M (Modjadji)				Opponent Moshoma, M (Modjadji)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 4	type Rapid	result 1	date 2025-07-26	rnd 4	type Rapid	result 1
		Opponent Voigt, R (Rainer)				Opponent Voigt, R (Rainer)
2	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Kubeka, S (Sandisiwe)				Opponent Kubeka, S (Sandisiwe)

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	Venter ,T (Trenton)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
1	Venter ,T (Trenton)	2	1198.9	1411.4	2	1198.7	1411.4	0	0	0	0	0	0
2	Koch ,N (Natalee)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Koch ,N (Natalee)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Naidoo ,D (Danika)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Naidoo ,D (Danika)	1	1466.1	1041.1	1	1459.8	1041.1	0	0	0	0	0	0
4	Botha ,L (Lukas)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Botha ,L (Lukas)	1	1226.5	801.5	1	1221.9	801.5	0	0	0	0	0	0
5	De Villiers ,L (Lene)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	De Villiers ,L (Lene)	1	1252.5	827.5	1	1157	827.5	0	0	0	0	0	0
6	Steenkamp ,A (Anton)	1	1	425	1	1	425	0	0	0	0	0	0
6	Steenkamp ,A (Anton)	1	1278.9	1703.9	1	1214.8	1703.9	0	0	0	0	0	0
7	Snell ,T (Tessa)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Snell ,T (Tessa)	1	1228.7	803.7	1	1221.4	803.7	0	0	0	0	0	0
8	Sherman ,T (Tieyler)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sherman ,T (Tieyler)	1	1198.6	1623.6	1	1198.1	1623.6	0	0	0	0	0	0
9	Morake ,R (Reodiretse)	1	1	425	1	1	425	0	0	0	0	0	0
9	Morake ,R (Reodiretse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Ahjum ,AXE (Annabelle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Ahjum ,AXE (Annabelle)	1	1395.7	1395.7	1	1391	1395.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Weidemann, Z (Zeany)

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