Chess South Africa Ratings Database

PLAYER PAGE

Personal

Stols, Z (Zenica)

Chess SA id

2130135745

FIDE id

Date of birth

2013-01-18 (U14)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1204.9

Item	Main	Standard	Rapid	Blitz
Rating	1277.9	1268.2	1162.8	1200
Raw rating	1265	1251.6	1162.8	1200
Weighted rating	1277.9	1268.2	1162.8	1200
Weighted performance	1147.3	1146.7	0	0
Floor	880	877.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.2	154.1	174.8	165.8
Highest rating	1380 2024-11-01	1377.3 2024-11-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1380 2024-11-01	1377.3 2024-11-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1277.9 2025-09-30	1268.2 2025-09-30	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1312.7 2024-09-01	1311.1 2024-09-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.5	0.1	0	0
New rating	1278.4	1268.3	1162.8	1200
Analysis
Rating	1277.9	1268.2	1162.8	1200
Raw rating	1265	1251.6	1162.8	1200
Weighted rating	1277.9	1268.2	1162.8
Weighted performance	1147.3	1146.7	0
K-factor	36	36	36	36
Floor	880	877.3	700	700
Max/Min rating change allowed	151.2	154.1	174.8	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	1265	1251.6	1162.8	1200
New weighted rating	1278.4	1268.3	1162.8	1200
New weighted performance	1146.9	1146.2	0	0
Temp new rating	1278.4	1268.3	1162.8	1200
Temp new rating +/-	0.5	0.1	0	0
Final new rating +/-	0.5	0.1	0	0
New rating	1278.4	1268.3	1162.8	1200
New K-factor	36	36	36	36
New floor	880	877.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	12	12	0
	41	41	0
	35	35	0
	15	9	6
	5	5	0
History	108	102	6

Games since
	Main 58	Standard 58		Rapid 0		Blitz 0
Gender	Female
Age group	U14
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3391		1119		396
Female	725		233		89
U14	635		200		67
U14 Female	167		50		18
Standard
	RSA		Province		Region
Overall	3354		1195		456
Female	736		252		98
U14	642		218		77
U14 Female	173		54		21
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	12	5	41.67	-70.8	1295.9	1225
Standard	12	5	41.67	-70.8	1295.9	1225
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	108	49.5	45.83	-35.4	1228.8	1193.4
Standard	102	47.5	46.57	-29.2	1235.2	1206
Rapid	6	2	33.33	-141.7	1120.1	978.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1265	1251.6	1162.8	1200
2025-09-01	1262.6	1246.5	1162.8	1200
2025-08-01	1294.7	1283.5	1162.8	1200
2025-07-01	1294.7	1283.5	1162.8	1200
2025-06-01	1294.7	1283.5	1162.8	1200
2025-05-01	1294.7	1283.5	1162.8	1200
2025-04-01	1294.7	1283.5	1162.8	1200
2025-03-01	1294.7	1283.5	1162.8	1200
2025-02-01	1291.5	1277.3	1162.8	1200
2025-01-01	1291.5	1277.3	1162.8	1200
2024-12-01	1327.7	1314.7	1162.8	1200
2024-11-01	1380	1377.3	1162.8	1200
2024-10-01	1299.1	1297.4	1162.8	1200
2024-09-01	1246.8	1249	1162.8	1200
2024-08-01	1246.8	1249	1162.8	1200
2024-07-01	1217.4	1215.2	1162.8	1200
2024-06-01	1198	1190.7	1162.8	1200
2024-08-01	1198	1190.7	1162.8	1200
2024-04-01	1198	1190.7	1162.8	1200
2024-03-01	1198	1190.7	1162.8	1200
2024-02-01	1210	1205.8	1162.8	1200
2024-01-01	1199.8	1193.4	1162.8	1200
2023-12-01	1199.8	1193.4	1162.8	1200
2023-11-01	1199.8	1193.4	1162.8	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	Dr KK Regional Trials 2025 (U14)	2025-09-06	2025-09-06	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
2	Knight Shift Open Chess Tournament 2025 (U16)	2025-08-02	2025-08-02	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
3	DR KK Volkies 2025 (U14)	2025-02-01	2025-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Dr KK Regional Trials 2025 (U14)	2025-09-06	2025-09-06	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
2	Knight Shift Open Chess Tournament 2025 (U16)	2025-08-02	2025-08-02	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
3	DR KK Volkies 2025 (U14)	2025-02-01	2025-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
4	Gauteng Inter-Region at UJ 2024 (U12 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	Lardies Ope 2024 (U12)	2024-10-26	2024-10-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
6	DR KKD Trails 2 2024 (U12)	2024-10-12	2024-10-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
7	DR KKD Mooirivier Trials 2024 (U12)	2024-09-14	2024-09-14	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
8	DR KKD Curro Agegroup 2024 (U12)	2024-08-31	2024-08-31	Standard	Dr Kenneth Kaunda (NWP)	5	4	3	Yes	Analysis
9	DR KK Gimmies 2024 (U12)	2024-07-13	2024-07-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
10	DR KKD Saamtrek 2024 (U12)	2024-06-08	2024-06-08	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
11	DR KKD Curro Feb 2024 (U12)	2024-02-10	2024-02-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
12	2024 Gauteng Inter-Region Chess Championship (U12B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
13	Lardies Open Tournament 2023 (D2)	2023-10-28	2023-10-28	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
14	DR KKD Trials 2023 (U12)	2023-09-02	2023-09-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
15	DR KKD Meiringspark 2023 (U12)	2023-08-19	2023-08-19	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
16	DR Kenneth Kaunda Volkies 29 Jul 2023 (D)	2023-07-29	2023-07-29	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
17	Dr Kenneth Kaunda Volkies 2023 (D)	2023-06-10	2023-06-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	1.5	Yes	Analysis
18	Dr KKD Curro 2023 (U10+U12)	2023-05-13	2023-05-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
19	Laerskool Constantiapark Open Chess Tournament 2023 (U12)	2023-02-18	2023-02-18	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
20	Lardies Tournament 2022 (U10)	2022-10-29	2022-10-29	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
21	D4 Individuals 2022 (U11 Girls)	2022-04-23	2022-04-23	Rapid	Tshwane (GTP)	7	6	2	Yes	Analysis
22	2022 Lubowski Open Tournament (E)	2022-04-09	2022-04-09	Standard	Tshwane (GTP)	5	4	0.5	Yes	Analysis
23	2021 Lardies Ope (E)	2021-10-30	2021-10-30	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament DR KK Gimmies 2024				Tournament DR KKD Curro Agegroup 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-08-31	rnd 4	type Standard	result 1
		Opponent Rheder, D (Dihan)				Opponent Jordaan, M (Marco)
2	3	Tournament DR KKD Trails 2 2024				Tournament DR KKD Trails 2 2024
		date 2024-10-12	rnd 1	type Standard	result 1	date 2024-10-12	rnd 3	type Standard	result 1
		Opponent Douglas, R (Ryan)				Opponent Botha, L (Levi)
3	3	Tournament Lardies Open Tournament 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-10-28	rnd 5	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Swiegers, A (Aidan)				Opponent Theron, F (Francois)

#	Games	Start				End
1	5	Tournament DR KK Gimmies 2024				Tournament DR KKD Curro Agegroup 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-08-31	rnd 4	type Standard	result 1
		Opponent Rheder, D (Dihan)				Opponent Jordaan, M (Marco)
2	3	Tournament DR KKD Trails 2 2024				Tournament DR KKD Trails 2 2024
		date 2024-10-12	rnd 1	type Standard	result 1	date 2024-10-12	rnd 3	type Standard	result 1
		Opponent Douglas, R (Ryan)				Opponent Botha, L (Levi)
3	3	Tournament Lardies Open Tournament 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-10-28	rnd 5	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Swiegers, A (Aidan)				Opponent Theron, F (Francois)

#	Games	Start				End
1	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 6	type Rapid	result 1	date 2022-04-23	rnd 6	type Rapid	result 1
		Opponent Bester, E (Emelia)				Opponent Bester, E (Emelia)
2	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 4	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Engelbrecht, A (Amber-Lee)				Opponent Engelbrecht, A (Amber-Lee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament DR KK Gimmies 2024				Tournament DR KKD Curro Agegroup 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-08-31	rnd 4	type Standard	result 1
		Opponent Rheder, D (Dihan)				Opponent Jordaan, M (Marco)
2	3	Tournament DR KKD Trails 2 2024				Tournament DR KKD Trails 2 2024
		date 2024-10-12	rnd 1	type Standard	result 1	date 2024-10-12	rnd 3	type Standard	result 1
		Opponent Douglas, R (Ryan)				Opponent Botha, L (Levi)
3	3	Tournament Lardies Open Tournament 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-10-28	rnd 5	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Swiegers, A (Aidan)				Opponent Theron, F (Francois)

#	Games	Start				End
1	5	Tournament DR KK Gimmies 2024				Tournament DR KKD Curro Agegroup 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-08-31	rnd 4	type Standard	result 1
		Opponent Rheder, D (Dihan)				Opponent Jordaan, M (Marco)
2	3	Tournament DR KKD Trails 2 2024				Tournament DR KKD Trails 2 2024
		date 2024-10-12	rnd 1	type Standard	result 1	date 2024-10-12	rnd 3	type Standard	result 1
		Opponent Douglas, R (Ryan)				Opponent Botha, L (Levi)
3	3	Tournament Lardies Open Tournament 2023				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2023-10-28	rnd 5	type Standard	result 1	date 2024-01-13	rnd 2	type Standard	result 1
		Opponent Swiegers, A (Aidan)				Opponent Theron, F (Francois)

#	Games	Start				End
1	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 6	type Rapid	result 1	date 2022-04-23	rnd 6	type Rapid	result 1
		Opponent Bester, E (Emelia)				Opponent Bester, E (Emelia)
2	1	Tournament D4 Individuals 2022				Tournament D4 Individuals 2022
		date 2022-04-23	rnd 4	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Engelbrecht, A (Amber-Lee)				Opponent Engelbrecht, A (Amber-Lee)

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	Appels ,CJ (Chathem Jordan)	6	3	0	6	3	0	0	0	0	0	0	0
1	Appels ,CJ (Chathem Jordan)	6	1301.3	1301.3	6	1297.5	1301.3	0	0	0	0	0	0
2	Gouws ,C (Christiaan)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Gouws ,C (Christiaan)	4	1569.1	1356.6	4	1563.5	1356.6	0	0	0	0	0	0
3	Jordaan ,M (Marco)	4	2	0	4	2	0	0	0	0	0	0	0
3	Jordaan ,M (Marco)	4	1272.4	1272.4	4	1277.8	1272.4	0	0	0	0	0	0
4	Labuschagne ,G (Gian)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Labuschagne ,G (Gian)	3	1403.6	978.6	3	1398.8	978.6	0	0	0	0	0	0
5	Van Zyl ,D (Dylan)	2	2	425	2	2	425	0	0	0	0	0	0
5	Van Zyl ,D (Dylan)	2	1154	1579	2	1148	1579	0	0	0	0	0	0
6	Van Romburgh ,J (Jan)	2	2	425	2	2	425	0	0	0	0	0	0
6	Van Romburgh ,J (Jan)	2	1126.6	1551.6	2	1118	1551.6	0	0	0	0	0	0
7	Moloantoa ,B (Boipelo)	2	2	425	2	2	425	0	0	0	0	0	0
7	Moloantoa ,B (Boipelo)	2	1137.8	1562.8	2	1124.7	1562.8	0	0	0	0	0	0
8	Gweshe ,T (Tafadzwa)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Gweshe ,T (Tafadzwa)	2	1244.4	819.4	2	1244.2	819.4	0	0	0	0	0	0
9	De Bruin ,H (Hanno)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	De Bruin ,H (Hanno)	2	1233.6	808.6	2	1236.4	808.6	0	0	0	0	0	0
10	Rheder ,D (Dihan)	2	1	0	2	1	0	0	0	0	0	0	0
10	Rheder ,D (Dihan)	2	1180.5	1180.5	2	1179.8	1180.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Stols, Z (Zenica)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms