Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Jager, Z (Zannicka)

Chess SA id

2120160870

FIDE id

Date of birth

2012-11-03 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1282.1

Item	Main	Standard	Rapid	Blitz
Rating	1210.8	1212.8	1200	1200
Raw rating	1210.8	1212.8	1200	1200
Weighted rating	1187.6	1185.6	1200	1200
Weighted performance	0	0	0	0
Floor	726.1	734	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.3	162.8	165.8	165.8
Highest rating	1226.1 2025-09-01	1234 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1226.1 2025-09-01	1234 2025-09-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1205.3 2018-10-01	1208.1 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1210.8	1212.8	1200	1200
Analysis
Rating	1210.8	1212.8	1200	1200
Raw rating	1210.8	1212.8	1200	1200
Weighted rating	1187.6	1185.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	726.1	734	700	700
Max/Min rating change allowed	163.3	162.8	165.8	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	1210.8	1212.8	1200	1200
New weighted rating	1190.1	1188.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1210.8	1212.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1210.8	1212.8	1200	1200
New K-factor	36	36	36	36
New floor	726.1	734	700	700

Item	Main	Standard
	0	0
	17	17
	0	0
	5	5
	0	0
	0	0
History	22	22

Games since
	Main 17	Standard 17		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	17	8.5	50	0	1278.4	1278.4
Standard	17	8.5	50	0	1278.4	1278.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	10	45.45	-38.6	1258.6	1220
Standard	22	10	45.45	-38.6	1258.6	1220
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1210.8	1212.8	1200	1200
2025-09-30	1226.1	1234	1200	1200
2025-09-01	1226.1	1234	1200	1200
2025-08-01	1205.3	1208.1	1200	1200
2025-07-01	1205.3	1208.1	1200	1200
2025-06-01	1205.3	1208.1	1200	1200
2025-05-01	1169	1162.4	1200	1200
2025-04-01	1169	1162.4	1200	1200
2025-03-01	1169	1162.4	1200	1200
2025-02-01	1169	1162.4	1200	1200
2025-01-01	1167.4	1160.4	1200	1200
2024-12-01	1167.4	1160.4	1200	1200
2024-11-01	1167.4	1160.4	1200	1200
2024-10-01	1167.4	1160.4	1200	1200
2024-09-01	1167.4	1160.4	1200	1200
2024-08-01	1167.4	1160.4	1200	1200
2024-07-01	1167.4	1160.4	1200	1200
2024-09-01	1167.4	1160.4	1200	1200
2024-05-01	1167.4	1160.4	1200	1200
2024-04-01	1167.4	1160.4	1200	1200
2024-03-01	1167.4	1160.4	1200	1200
2024-02-01	1167.4	1160.4	1200	1200
2024-01-01	1167.4	1160.4	1200	1200
2023-12-01	1167.4	1160.4	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	2025 Gauteng Top Schools Teams (U13 Girls)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
2	2025 Gauteng Schools Provincial Individual Chess Championship (U13 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
3	D5 Teams 2025 (U13 Girls)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	3	2	Yes	Analysis
4	D5 Anker 2025 (U13 Girls)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U13 Girls)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
2	2025 Gauteng Schools Provincial Individual Chess Championship (U13 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
3	D5 Teams 2025 (U13 Girls)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	3	3	2	Yes	Analysis
4	D5 Anker 2025 (U13 Girls)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
5	2023 Gauteng Top Schools (U13 Girls)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament D5 Anker 2025				Tournament D5 Teams 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Phelani, C (Charmaine)				Opponent Boiyane, N (Naledi)
2	3	Tournament 2023 Gauteng Top Schools				Tournament D5 Anker 2025
		date 2023-08-18	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Pilusa, O (Omphile)				Opponent van Rooyen, A (Anika)
3	1	Tournament 2025 Gauteng Schools Provincial Individual Chess Championship				Tournament 2025 Gauteng Schools Provincial Individual Chess Championship
		date 2025-09-27	rnd 5	type Standard	result 1	date 2025-09-27	rnd 5	type Standard	result 1
		Opponent Weideman, J (Joane Mia)				Opponent Weideman, J (Joane Mia)

#	Games	Start				End
1	4	Tournament D5 Anker 2025				Tournament D5 Teams 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Phelani, C (Charmaine)				Opponent Boiyane, N (Naledi)
2	3	Tournament 2023 Gauteng Top Schools				Tournament D5 Anker 2025
		date 2023-08-18	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Pilusa, O (Omphile)				Opponent van Rooyen, A (Anika)
3	1	Tournament 2023 Gauteng Top Schools				Tournament 2023 Gauteng Top Schools
		date 2023-08-18	rnd 1	type Standard	result 0.5	date 2023-08-18	rnd 1	type Standard	result 0.5
		Opponent Barnes, A (Abigail)				Opponent Barnes, A (Abigail)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2023 Gauteng Top Schools				Tournament D5 Anker 2025
		date 2023-08-18	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Pilusa, O (Omphile)				Opponent van Rooyen, A (Anika)
2	2	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Hazelhurst, A (Ashley)				Opponent Boiyane, N (Naledi)
3	1	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Phelani, C (Charmaine)				Opponent Phelani, C (Charmaine)

#	Games	Start				End
1	3	Tournament 2023 Gauteng Top Schools				Tournament D5 Anker 2025
		date 2023-08-18	rnd 5	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Pilusa, O (Omphile)				Opponent van Rooyen, A (Anika)
2	2	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Hazelhurst, A (Ashley)				Opponent Boiyane, N (Naledi)
3	1	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Phelani, C (Charmaine)				Opponent Phelani, C (Charmaine)

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	Smith ,A (Amore)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Smith ,A (Amore)	3	1297.7	872.7	3	1317.5	872.7	0	0	0	0	0	0
2	Boiyane ,N (Naledi)	1	1	425	1	1	425	0	0	0	0	0	0
2	Boiyane ,N (Naledi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Hazelhurst ,A (Ashley)	1	1	425	1	1	425	0	0	0	0	0	0
3	Hazelhurst ,A (Ashley)	1	1251.2	1676.2	1	1261.7	1676.2	0	0	0	0	0	0
4	Dube ,C (Cecilia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Dube ,C (Cecilia)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Kgengwe ,K (Kutlwano)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kgengwe ,K (Kutlwano)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Matuba ,K (Katleho)	1	1	425	1	1	425	0	0	0	0	0	0
6	Matuba ,K (Katleho)	1	1178.6	1603.6	1	1174.2	1603.6	0	0	0	0	0	0
7	Koloane ,O (Ofentse)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Koloane ,O (Ofentse)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Botha ,S (Shadette)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Botha ,S (Shadette)	1	1210.9	785.9	1	1209.1	785.9	0	0	0	0	0	0
9	Mbibo ,I (Iris)	1	1	425	1	1	425	0	0	0	0	0	0
9	Mbibo ,I (Iris)	1	1218.5	1643.5	1	1224.1	1643.5	0	0	0	0	0	0
10	Pilusa ,O (Omphile)	1	1	425	1	1	425	0	0	0	0	0	0
10	Pilusa ,O (Omphile)	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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PLAYER PAGE

Personal

De Jager, Z (Zannicka)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms