Chess South Africa Ratings Database

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Personal

Calitz, S (Steyn)

Chess SA id

1130132165

FIDE id

Date of birth

2013-07-19 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-09

Personal details last changed

1900-01-01

Junior GPX Games

50.3

Junior GPX Points

1305.9

Item	Main	Standard	Rapid	Blitz
Rating	1444.9	1438.1	1433.5	1200
Raw rating	1444.9	1438.1	1433.5	1200
Weighted rating	1393.2	1358.3	1397.3	1200
Weighted performance	1398.3	1396.3	1334	0
Floor	977.8	980	967.4	700
K-factor	32	32	32	36
Min/Max rating change allowed	117	118.1	118.9	165.8
Highest rating	1477.8 2025-07-01	1480 2025-07-01	1483.2 2023-07-01	1200 2018-10-01
Highest raw rating	1477.8 2025-07-01	1480 2025-07-01	1467.4 2023-08-01	1200 2024-02-01
Highest weighted rating	1387.2 2025-09-01	1347.9 2025-09-01	1467.4 2024-10-01	1200 2018-10-01
Highest weighted performance	1462.8 2025-07-01	1473.3 2024-09-01	1483.2 2023-07-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1444.9	1438.1	1433.5	1200
Analysis
Rating	1444.9	1438.1	1433.5	1200
Raw rating	1444.9	1438.1	1433.5	1200
Weighted rating	1393.2	1358.3	1397.3
Weighted performance	1398.3	1396.3	1334
K-factor	32	32	32	36
Floor	977.8	980	967.4	700
Max/Min rating change allowed	117	118.1	118.9	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	1444.9	1438.1	1433.5	1200
New weighted rating	1398.8	1367.9	1400.5	1200
New weighted performance	1397.8	1395.8	1333.5	0
Temp new rating	1444.9	1438.1	1433.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1444.9	1438.1	1433.5	1200
New K-factor	32	32	32	36
New floor	977.8	980	967.4	700

Item	Main	Standard	Rapid
	0	0	0
	59	40	19
	68	19	49
	77	11	66
	28	0	28
	0	0	0
History	240	70	170

Games since
	Main 127	Standard 59		Rapid 68		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	1711		514		246
Male	1443		419		203
U14	260		83		36
U14 Male	204		61		27
Standard
	RSA		Province		Region
Overall	1687		452		220
Male	1402		358		177
U14	261		80		36
U14 Male	198		56		25
Rapid
	RSA		Province		Region
Overall	381		187		97
Male	343		167		92
U14	66		38		19
U14 Male	56		32		18
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-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	59	35.5	60.17	86.4	1384.9	1471.3
Standard	40	22	55	42.5	1421.6	1464.1
Rapid	19	13.5	71.05	178.9	1307.6	1486.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	240	138.5	57.71	65.5	1281.4	1346.9
Standard	70	39	55.71	48.6	1361.9	1410.5
Rapid	170	99.5	58.53	72.5	1248.3	1320.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1444.9	1438.1	1433.5	1200
2025-09-01	1444.9	1438.1	1433.5	1200
2025-08-01	1463.7	1459.5	1433.5	1200
2025-07-01	1477.8	1480	1433.5	1200
2025-06-01	1392.4	1354.3	1433.5	1200
2025-05-01	1392.4	1354.3	1433.5	1200
2025-04-01	1392.4	1354.3	1433.5	1200
2025-03-01	1435.6	1360.3	1436.2	1200
2025-02-01	1342.8	1318.3	1365.5	1200
2025-01-01	1341.4	1318.3	1323.1	1200
2024-12-01	1341.4	1318.3	1323.1	1200
2024-11-01	1341.4	1318.3	1323.1	1200
2024-10-01	1349.8	1318.3	1336.2	1200
2024-09-01	1346.7	1309.3	1336.2	1200
2024-08-01	1333.9	1283.4	1336.2	1200
2024-07-01	1335.7	1283.4	1339.1	1200
2024-06-01	1335.7	1283.4	1339.1	1200
2024-08-01	1388.4	1283.4	1433.8	1200
2024-04-01	1377.7	1283.4	1417.8	1200
2024-03-01	1358.2	1270.4	1387.7	1200
2024-02-01	1337.2	1202	1427.4	1200
2024-01-01	1337.2	1202	1427.4	1200
2023-12-01	1337.2	1202	1427.4	1200
2023-11-01	1337.2	1202	1427.4	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	Western Cape Women�s Championship 2025 (U14)	2025-08-09	2025-08-09	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
2	Cape Winelands Open 2025 (Advanced)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
3	Cape Town Chess Junior League 2025 (U12)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis
4	Cape Town Open Chess Festival 2025 (B)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
5	Steinitz Festival 2025 (U14)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	4.5	Yes	Analysis
6	Western Cape Closed 2025 (B)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
7	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
8	Cape of Good Hope Open 2025 (U12)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
9	Laerskool Welgemoed Rapid 2025 (U14)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
10	CT Metro North Schools Chess Individual Trials 2025 (U13 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Women�s Championship 2025 (U14)	2025-08-09	2025-08-09	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
2	Cape Winelands Open 2025 (Advanced)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	2.5	Yes	Analysis
3	Cape Town Chess Junior League 2025 (U12)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	6	6	Yes	Analysis
4	Cape Town Open Chess Festival 2025 (B)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
5	Steinitz Festival 2025 (U14)	2025-03-15	2025-03-15	Rapid	Cape Town (WCT)	7	7	4.5	Yes	Analysis
6	Western Cape Closed 2025 (B)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
7	CT Metro Schools Individual Closed 2025 (U13 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
8	Cape of Good Hope Open 2025 (U12)	2025-02-22	2025-02-22	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
9	Laerskool Welgemoed Rapid 2025 (U14)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
10	CT Metro North Schools Chess Individual Trials 2025 (U13 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
11	Laerskool Welgemoed Rapid 2024 (U12)	2024-10-19	2024-10-19	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
12	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	3	2	Yes	Analysis
13	Western Cape Women�s Championship 2024 (U12)	2024-08-09	2024-08-09	Standard	West Coast (WCU)	5	5	3	Yes	Analysis
14	CT District North Top Schools 2024 (U11 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
15	Curro Durbanville Chess Rapid Open 2024 (Intermediate)	2024-07-13	2024-07-13	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
16	Cape Town Junior League Finals 2024 (U13 Open B)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
17	Cape Town Junior League - Qualifier 2 2024 (U13)	2024-04-20	2024-04-20	Rapid	Cape Town (WCT)	6	6	1	Yes	Analysis
18	Cape Town Junior League Qualifier 2024 (U13 Open)	2024-04-06	2024-04-06	Rapid	Cape Town (WCT)	6	2	2	Yes	Analysis
19	Cape Town Open Rapid Chess Championship 2024 (U12)	2024-03-16	2024-03-16	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
20	Chas Everitt and MHI Attorneys Rapid 2024 (U12)	2024-03-09	2024-03-09	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
21	Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
22	North District School Trials 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
23	Cape of Good Hope Open Chess Tournament 2024 (U12)	2024-02-17	2024-02-17	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
24	Western Cape Closed Championship 2023 (U12)	2023-09-23	2023-09-23	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
25	Cape Town Junior Chess League Finals 2023 (U12A)	2023-09-16	2023-09-16	Rapid	Cape Town (WCT)	7	7	5.5	Yes	Analysis
26	CW Top Schools 2023 (U12)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
27	Cape Town Junior Chess League - Round 1 2023 (U12A)	2023-07-22	2023-07-22	Rapid	Cape Town (WCT)	7	6	5	Yes	Analysis
28	GPCA Rapid 2023 (U12)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	7	7	5	Yes	Analysis
29	Cape Town Junior League 2nd Qualifier 2023 (U12)	2023-06-03	2023-06-03	Rapid	Cape Town (WCT)	6	6	5	Yes	Analysis
30	Steinitz Open 2023 (U12)	2023-05-27	2023-05-27	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
31	Cape Town Junior Chess League Q1 2023	2023-05-13	2023-05-13	Rapid	Cape Town (WCT)	7	7	4.5	Yes	Analysis
32	Midas Paints Chess Cup Term 2 2023 (U10)	2023-04-15	2023-04-15	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
33	Cape Town Open 2023 (U12)	2023-03-25	2023-03-25	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
34	Courtrai Midas Rapid 2023 (U10)	2023-03-04	2023-03-04	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
35	North District School Trials 2023 (U11 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
36	Laerskool Welgemoed Rapid 2023 (U12)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
37	Kenridge Rapid 2022 (U10)	2022-11-05	2022-11-05	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
38	Metro Rapid 2022 (U9 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
39	Curro Durbanville Chess Open Rapid 2022 (U8+U10)	2022-07-02	2022-07-02	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
40	Stellenberg Chess Championship 2022 (U10)	2022-06-25	2022-06-25	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
41	Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U8+U10)	2022-02-19	2022-02-19	Rapid	Cape Town (WCT)	5	5	1.5	Yes	Analysis
42	2020 Western Province Open (U8)	2020-03-07	2020-03-07	Rapid	Cape Town (WCT)	5	4	1	Yes	Analysis
43	2020 Welgemoed Chess Challenge (U8)	2020-02-29	2020-02-29	Rapid	Cape Town (WCT)	5	4	1	Yes	Analysis

#	Games	Start				End
1	9	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament GPCA Rapid 2023
		date 2023-06-03	rnd 2	type Rapid	result 1	date 2023-06-24	rnd 4	type Rapid	result 1
		Opponent Nobanda, S (Siphokuhle)				Opponent Shapiro, H (Hannah)
2	6	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-31	rnd 6	type Standard	result 1
		Opponent Makomichi, G (Grace)				Opponent Africa, Z (Zeeq)
3	6	Tournament Laerskool Welgemoed Rapid 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Muller, A (Andreas)				Opponent Nogaga, O (Owethu)

#	Games	Start				End
1	6	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-31	rnd 6	type Standard	result 1
		Opponent Makomichi, G (Grace)				Opponent Africa, Z (Zeeq)
2	4	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Tredoux, T (Tristan)				Opponent Donker, J (Jesse)
3	3	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-02	rnd 4	type Standard	result 1	date 2025-03-02	rnd 6	type Standard	result 0.5
		Opponent Mpangeva, B (Buntu)				Opponent Herman, V (Victor)

#	Games	Start				End
1	9	Tournament Cape Town Junior League 2nd Qualifier 2023				Tournament GPCA Rapid 2023
		date 2023-06-03	rnd 2	type Rapid	result 1	date 2023-06-24	rnd 4	type Rapid	result 1
		Opponent Nobanda, S (Siphokuhle)				Opponent Shapiro, H (Hannah)
2	6	Tournament Laerskool Welgemoed Rapid 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Muller, A (Andreas)				Opponent Nogaga, O (Owethu)
3	6	Tournament GPCA Rapid 2023				Tournament Cape Town Junior Chess League - Round 1 2023
		date 2023-06-24	rnd 6	type Rapid	result 1	date 2023-07-22	rnd 4	type Rapid	result 1
		Opponent Murugan, K (Kishan)				Opponent Du Preez, Z (Zolani)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-31	rnd 6	type Standard	result 1
		Opponent Makomichi, G (Grace)				Opponent Africa, Z (Zeeq)
2	6	Tournament Laerskool Welgemoed Rapid 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Muller, A (Andreas)				Opponent Nogaga, O (Owethu)
3	6	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Chas Everitt and MHI Attorneys Rapid 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Kadalie, J (Jude)				Opponent Copley, M (Murray)

#	Games	Start				End
1	6	Tournament Cape Town Chess Junior League 2025				Tournament Cape Town Chess Junior League 2025
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-31	rnd 6	type Standard	result 1
		Opponent Makomichi, G (Grace)				Opponent Africa, Z (Zeeq)
2	4	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Tredoux, T (Tristan)				Opponent Donker, J (Jesse)
3	3	Tournament Western Cape Women�s Championship 2024				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2024-08-09	rnd 5	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Kotliar, B (Beatrisa)				Opponent Mtati, W (Wazo)

#	Games	Start				End
1	6	Tournament Laerskool Welgemoed Rapid 2025				Tournament Cape of Good Hope Open 2025
		date 2025-02-15	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Muller, A (Andreas)				Opponent Nogaga, O (Owethu)
2	6	Tournament GPCA Rapid 2023				Tournament Cape Town Junior Chess League - Round 1 2023
		date 2023-06-24	rnd 6	type Rapid	result 1	date 2023-07-22	rnd 4	type Rapid	result 1
		Opponent Murugan, K (Kishan)				Opponent Du Preez, Z (Zolani)
3	5	Tournament Cape of Good Hope Open Chess Tournament 2024				Tournament Chas Everitt and MHI Attorneys Rapid 2024
		date 2024-02-17	rnd 6	type Rapid	result 1	date 2024-03-09	rnd 4	type Rapid	result 1
		Opponent Nair, J (Jashen)				Opponent Copley, M (Murray)

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	Srivastava ,P (Prakhar)	4	1.5	-106.2	2	1	0	2	0.5	-212.5	0	0	0
1	Srivastava ,P (Prakhar)	4	1430.6	1324.3	2	1508.7	1430.6	2	1332	1218.1	0	0	0
2	Botha ,E (Eduan)	3	1	-141.7	2	1	0	1	0	-425	0	0	0
2	Botha ,E (Eduan)	3	1538.6	1396.9	2	1518.9	1538.6	1	1381	1113.6	0	0	0
3	Van Der Westhuizen ,W (Werner)	3	0	-425	2	0	-425	1	0	-425	0	0	0
3	Van Der Westhuizen ,W (Werner)	3	1485.7	1060.7	2	1553.8	1060.7	1	1443	1060.7	0	0	0
4	Nel ,C (Charles Paul)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
4	Nel ,C (Charles Paul)	3	1472.4	1330.7	2	1529.7	1047.4	1	1248.3	1897.4	0	0	0
5	Fourie ,R (Ruan)	3	0.5	-283.3	1	0	-425	2	0.5	-212.5	0	0	0
5	Fourie ,R (Ruan)	3	1365.9	1082.6	1	1357.2	940.9	2	1338.3	1153.4	0	0	0
6	Singh ,A (Aadiv)	3	2	141.7	1	1	425	2	1	0	0	0	0
6	Singh ,A (Aadiv)	3	1199.6	1341.2	1	1178.8	1624.6	2	1205.6	1199.6	0	0	0
7	Grove ,T (Tyler)	3	2	141.7	0	0	0	3	2	141.7	0	0	0
7	Grove ,T (Tyler)	3	1219.1	1360.8	0	0	0	3	1300.2	1360.8	0	0	0
8	Walters ,N (Nicola)	3	2	141.7	0	0	0	3	2	141.7	0	0	0
8	Walters ,N (Nicola)	3	1387.7	1529.4	0	0	0	3	1455.8	1529.4	0	0	0
9	Meder ,T (Tristan)	3	0	-425	0	0	0	3	0	-425	0	0	0
9	Meder ,T (Tristan)	3	1458.4	1033.4	0	0	0	3	1392	1033.4	0	0	0
10	De Villiers ,C (Christiaan)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
10	De Villiers ,C (Christiaan)	3	1353.3	1211.6	0	0	0	3	1428.8	1211.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Calitz, S (Steyn)

Ratings

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Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms