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

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-27

Personal details last changed

2025-11-18

Junior GPX Games

Junior GPX Points

1201.3

Item	Main	Standard	Rapid	Blitz
Rating	1277.3	1267.3	1162.8	1200
Raw rating	1251.5	1239	1162.8	1200
Weighted rating	1277.3	1267.3	1162.8	1200
Weighted performance	1165.1	1166.7	0	0
Floor	880	877.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.1	156.9	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	-0.7	-1.1	0	0
New rating	1276.6	1266.2	1162.8	1200
Analysis
Rating	1277.3	1267.3	1162.8	1200
Raw rating	1251.5	1239	1162.8	1200
Weighted rating	1277.3	1267.3	1162.8
Weighted performance	1165.1	1166.7	0
K-factor	36	36	36	36
Floor	880	877.3	700	700
Max/Min rating change allowed	154.1	156.9	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	1251.5	1239	1162.8	1200
New weighted rating	1276.6	1266.2	1162.8	1200
New weighted performance	1158	1159.7	0	0
Temp new rating	1276.6	1266.2	1162.8	1200
Temp new rating +/-	-0.7	-1.1	0	0
Final new rating +/-	-0.7	-1.1	0	0
New rating	1276.6	1266.2	1162.8	1200
New K-factor	36	36	36	36
New floor	880	877.3	700	700

Item	Main	Standard	Rapid
	0	0	0
	17	17	0
	41	41	0
	35	35	0
	15	9	6
	5	5	0
History	113	107	6

Games since
	Main 58	Standard 58		Rapid 0		Blitz 0
Gender	F
Age group	U14
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	3477		1163		410
F	745		253		94
U14	656		215		72
U14 F	176		60		20
Standard
	RSA		Province		Region
Overall	3486		1258		473
F	759		271		106
U14	663		235		84
U14 F	186		67		28
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U14	-1		-1		-1
U14 F	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U14	-1		-1		-1
U14 F	-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	7	41.18	-75	1291.4	1216.4
Standard	17	7	41.18	-75	1291.4	1216.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	113	51.5	45.58	-37.6	1231.1	1193.5
Standard	107	49.5	46.26	-31.8	1237.3	1205.5
Rapid	6	2	33.33	-141.7	1120.1	978.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1251.5	1239	1162.8	1200
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
2024-09-01	1198	1190.7	1162.8	1200
2024-05-01	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

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 Potch 2025 (U14)	2025-09-27	2025-09-27	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
2	Dr KK Regional Trials 2025 (U14)	2025-09-06	2025-09-06	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
3	Knight Shift Open Chess Tournament 2025 (U16)	2025-08-02	2025-08-02	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
4	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 Potch 2025 (U14)	2025-09-27	2025-09-27	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
2	Dr KK Regional Trials 2025 (U14)	2025-09-06	2025-09-06	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
3	Knight Shift Open Chess Tournament 2025 (U16)	2025-08-02	2025-08-02	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
4	DR KK Volkies 2025 (U14)	2025-02-01	2025-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
5	Gauteng Inter-Region at UJ 2024 (U12 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
6	Lardies Ope 2024 (U12)	2024-10-26	2024-10-26	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
7	DR KKD Trails 2 2024 (U12)	2024-10-12	2024-10-12	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis
8	DR KKD Mooirivier Trials 2024 (U12)	2024-09-14	2024-09-14	Standard	Dr Kenneth Kaunda (NWP)	5	4	1	Yes	Analysis
9	DR KKD Curro Agegroup 2024 (U12)	2024-08-31	2024-08-31	Standard	Dr Kenneth Kaunda (NWP)	5	4	3	Yes	Analysis
10	DR KK Gimmies 2024 (U12)	2024-07-13	2024-07-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
11	DR KKD Saamtrek 2024 (U12)	2024-06-08	2024-06-08	Standard	Dr Kenneth Kaunda (NWP)	5	4	2	Yes	Analysis
12	DR KKD Curro Feb 2024 (U12)	2024-02-10	2024-02-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
13	2024 Gauteng Inter-Region Chess Championship (U12B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
14	Lardies Open Tournament 2023 (D2)	2023-10-28	2023-10-28	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
15	DR KKD Trials 2023 (U12)	2023-09-02	2023-09-02	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
16	DR KKD Meiringspark 2023 (U12)	2023-08-19	2023-08-19	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
17	DR Kenneth Kaunda Volkies 29 Jul 2023 (D)	2023-07-29	2023-07-29	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
18	Dr Kenneth Kaunda Volkies 2023 (D)	2023-06-10	2023-06-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	1.5	Yes	Analysis
19	Dr KKD Curro 2023 (U10+U12)	2023-05-13	2023-05-13	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
20	Laerskool Constantiapark Open Chess Tournament 2023 (U12)	2023-02-18	2023-02-18	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
21	Lardies Tournament 2022 (U10)	2022-10-29	2022-10-29	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
22	D4 Individuals 2022 (U11 Girls)	2022-04-23	2022-04-23	Rapid	Tshwane (GTP)	7	6	2	Yes	Analysis
23	2022 Lubowski Open Tournament (E)	2022-04-09	2022-04-09	Standard	Tshwane (GTP)	5	4	0.5	Yes	Analysis
24	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	Lemotlo ,S (Siyabonga Keora)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Lemotlo ,S (Siyabonga Keora)	2	1361.7	936.7	2	1365.6	936.7	0	0	0	0	0	0
6	Moloantoa ,B (Boipelo)	2	2	425	2	2	425	0	0	0	0	0	0
6	Moloantoa ,B (Boipelo)	2	1137.8	1562.8	2	1124.7	1562.8	0	0	0	0	0	0
7	Gweshe ,T (Tafadzwa)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Gweshe ,T (Tafadzwa)	2	1244.4	819.4	2	1244.2	819.4	0	0	0	0	0	0
8	Molefe ,HT (His-Eminennce Tshenolo)	2	1	0	2	1	0	0	0	0	0	0	0
8	Molefe ,HT (His-Eminennce Tshenolo)	2	1155.6	1155.6	2	1146.9	1155.6	0	0	0	0	0	0
9	Van Zyl ,D (Dylan)	2	2	425	2	2	425	0	0	0	0	0	0
9	Van Zyl ,D (Dylan)	2	1154	1579	2	1148	1579	0	0	0	0	0	0
10	Van Romburgh ,J (Jan)	2	2	425	2	2	425	0	0	0	0	0	0
10	Van Romburgh ,J (Jan)	2	1126.6	1551.6	2	1118	1551.6	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