PLAYER PAGE

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

No

Last active game

2025-12-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1524.9 1433 1522.3 1237.8
Raw rating 1498.6 1433 1520.2 1237.8
Weighted rating 1410.6 1380.3 1413.8 1205.9
Weighted performance 1524.9 1371.3 1522.3 0
Floor 998.6 980 1020.2 737.8
K-factor 32 32 32 36
Min/Max rating change allowed 108.4 119 105.1 157.1
Highest rating 1524.9
2026-01-01
1480
2025-07-01
1522.3
2026-01-01
1237.8
2025-11-30
Highest raw rating 1498.6
2026-01-01
1480
2025-07-01
1520.2
2026-01-01
1237.8
2025-11-30
Highest weighted rating 1410.6
2026-01-01
1380.3
2026-01-01
1467.4
2024-10-01
1203
2025-11-30
Highest weighted performance 1524.9
2026-01-01
1473.3
2024-09-01
1522.3
2026-01-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 1.9 -3.5 -2 0
New rating 1526.8 1429.4 1520.2 1237.8
Analysis
Rating 1524.9 1433 1522.3 1237.8
Raw rating 1498.6 1433 1520.2 1237.8
Weighted rating 1410.6 1380.3 1413.8
Weighted performance 1524.9 1371.3 1522.3
K-factor 32 32 32 36
Floor 998.6 980 1020.2 737.8
Max/Min rating change allowed 108.4 119 105.1 157.1
Games 5 5 0 0
Score 3 3 0 0
Expected score 3.07 3.11 0 0
Score-Expected -0.07 -0.11 0 0
Temp raw +/- -2.1 -3.5 0 0
Final raw +/- -2.1 -3.5 0 0
New raw rating 1496.5 1429.4 1520.2 1237.8
New weighted rating 1419.2 1387.1 1423.6 1208.7
New weighted performance 1526.8 1385.6 1511.9 0
Temp new rating 1526.8 1429.4 1520.2 1237.8
Temp new rating +/- 1.9 -3.5 -2 0
Final new rating +/- 1.9 -3.5 -2 0
New rating 1526.8 1429.4 1520.2 1237.8
New K-factor 32 32 32 36
New floor 998.6 980 1020.2 737.8

Item Main Standard Rapid Blitz
0 0 0 0
78 50 19 9
68 19 49 0
77 11 66 0
28 0 28 0
0 0 0 0
History 259 80 170 9

Games since
Main
146
Standard
69
Rapid
68
Blitz
9
Gender Male
Age group U14
Region Cape Town (WCT)
Province Western Cape (WC)
Main
RSA Province Region
Overall 1888 580 282
Male 1561 466 232
U14 293 96 44
U14 Male 220 68 32
Standard
RSA Province Region
Overall 1969 547 272
Male 1610 428 219
U14 319 101 45
U14 Male 234 67 30
Rapid
RSA Province Region
Overall 397 194 98
Male 350 172 93
U14 73 41 20
U14 Male 61 34 19
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 78 46 58.97 76.3 1387 1463.2
Standard 50 27 54 34 1412.6 1446.6
Rapid 19 13.5 71.05 178.9 1307.6 1486.6
Blitz 9 5.5 61.11 94.4 1412.1 1506.5
History
Games Score % Dp AvgOpp Performance
Main 259 149 57.53 64 1289.6 1353.6
Standard 80 44 55 42.5 1363.8 1406.3
Rapid 170 99.5 58.53 72.5 1248.3 1320.8
Blitz 9 5.5 61.11 94.4 1412.1 1506.5

Date Main Standard Rapid Blitz
2026-01-01 1498.6 1433 1520.2 1237.8
2025-11-30 1430.1 1411.5 1433.5 1237.8
2025-11-01 1423.4 1411.5 1433.5 1200
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
2024-11-01 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
2024-05-01 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

Comming soon.

Tournaments

# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Helderberg Chess Club Open 2026 (U13 Boys) 2026-01-17 2026-01-17 Standard Cape Town (WCT) 5 5 3 Yes Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Helderberg Chess Club Open 2026 (U13 Boys) 2026-01-17 2026-01-17 Standard Cape Town (WCT) 5 5 3 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Helderberg Chess Club Open 2026 (U13 Boys) 2026-01-17 2026-01-17 Standard Cape Town (WCT) 5 5 3 Yes Analysis
2 Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U13 Boys) 2025-12-09 2025-12-09 Rapid Cape Winelands (WCW) 5 5 4 Yes Analysis
3 Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U13) 2025-12-08 2025-12-08 Rapid Cape Winelands (WCW) 5 5 4.5 Yes Analysis
4 Kraaifontein Open 2025 (Advanced) 2025-12-06 2025-12-07 Standard Cape Town (WCT) 6 6 3 Yes Analysis
5 Hermanus Chess Club November Blitz 2025 (Junior) 2025-11-29 2025-11-29 Blitz Overberg (WOS) 9 9 5.5 Yes Analysis
6 Cape Town Chess Federation Club League 2025 (E) 2025-08-16 2025-08-23 Standard Cape Town (WCT) 6 5 3.5 Yes Analysis
7 Paarl Boys' High School Chess Festival 2025 (Primary Schools) 2025-10-17 2025-10-18 Standard Cape Winelands (WCW) 6 5 1.5 Yes Analysis
8 Western Cape Women’s Championship 2025 (U14) 2025-08-09 2025-08-09 Standard West Coast (WCU) 5 5 3 Yes Analysis
9 Cape Winelands Open 2025 (Advanced) 2025-07-19 2025-07-20 Standard Cape Winelands (WCW) 6 6 2.5 Yes Analysis
10 Cape Town Chess Junior League 2025 (U12) 2025-05-10 2025-05-31 Standard Cape Town (WCT) 6 6 6 Yes Analysis
11 Cape Town Open Chess Festival 2025 (B) 2025-03-22 2025-03-23 Standard Cape Town (WCT) 6 5 1 Yes Analysis
12 Steinitz Festival 2025 (U14) 2025-03-15 2025-03-15 Rapid Cape Town (WCT) 7 7 4.5 Yes Analysis
13 Western Cape Closed 2025 (B) 2025-03-08 2025-03-09 Standard Cape Town (WCT) 6 6 2 Yes Analysis
14 CT Metro Schools Individual Closed 2025 (U13 Open) 2025-03-01 2025-03-02 Standard Cape Town (WCT) 6 6 3.5 Yes Analysis
15 Cape of Good Hope Open 2025 (U12) 2025-02-22 2025-02-22 Rapid Cape Town (WCT) 6 6 4.5 Yes Analysis
16 Laerskool Welgemoed Rapid 2025 (U14) 2025-02-15 2025-02-15 Rapid Cape Town (WCT) 6 6 4.5 Yes Analysis
17 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
18 Laerskool Welgemoed Rapid 2024 (U12) 2024-10-19 2024-10-19 Rapid Cape Town (WCT) 6 6 3 Yes Analysis
19 CT League 2024 (D) 2024-08-03 2024-08-03 Standard Cape Town (WCT) 6 3 2 Yes Analysis
20 Western Cape Women’s Championship 2024 (U12) 2024-08-09 2024-08-09 Standard West Coast (WCU) 5 5 3 Yes Analysis
21 CT District North Top Schools 2024 (U11 Mixed) 2024-07-27 2024-07-27 Rapid Cape Town (WCT) 5 5 4 Yes Analysis
22 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024-07-13 2024-07-13 Rapid Cape Town (WCT) 6 6 3 Yes Analysis
23 Cape Town Junior League Finals 2024 (U13 Open B) 2024-05-18 2024-05-18 Rapid Cape Town (WCT) 6 6 4 Yes Analysis
24 Cape Town Junior League - Qualifier 2 2024 (U13) 2024-04-20 2024-04-20 Rapid Cape Town (WCT) 6 6 1 Yes Analysis
25 Cape Town Junior League Qualifier 2024 (U13 Open) 2024-04-06 2024-04-06 Rapid Cape Town (WCT) 6 2 2 Yes Analysis
26 Cape Town Open Rapid Chess Championship 2024 (U12) 2024-03-16 2024-03-16 Rapid Cape Town (WCT) 6 6 3 Yes Analysis
27 Chas Everitt and MHI Attorneys Rapid 2024 (U12) 2024-03-09 2024-03-09 Rapid Cape Town (WCT) 6 6 5 Yes Analysis
28 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
29 North District School Trials 2024 (U11 Boys) 2024-02-03 2024-02-03 Standard Cape Town (WCT) 5 5 4 Yes Analysis
30 Cape of Good Hope Open Chess Tournament 2024 (U12) 2024-02-17 2024-02-17 Rapid Cape Town (WCT) 6 6 3 Yes Analysis
31 Western Cape Closed Championship 2023 (U12) 2023-09-23 2023-09-23 Rapid Cape Town (WCT) 6 6 3 Yes Analysis
32 Cape Town Junior Chess League Finals 2023 (U12A) 2023-09-16 2023-09-16 Rapid Cape Town (WCT) 7 7 5.5 Yes Analysis
33 CW Top Schools 2023 (U12) 2023-08-12 2023-08-12 Standard West Coast (WCU) 5 5 2 Yes Analysis
34 Cape Town Junior Chess League - Round 1 2023 (U12A) 2023-07-22 2023-07-22 Rapid Cape Town (WCT) 7 6 5 Yes Analysis
35 GPCA Rapid 2023 (U12) 2023-06-24 2023-06-24 Rapid Cape Town (WCT) 7 7 5 Yes Analysis
36 Cape Town Junior League 2nd Qualifier 2023 (U12) 2023-06-03 2023-06-03 Rapid Cape Town (WCT) 6 6 5 Yes Analysis
37 Steinitz Open 2023 (U12) 2023-05-27 2023-05-27 Rapid Cape Town (WCT) 5 5 3 Yes Analysis
38 Cape Town Junior Chess League Q1 2023 2023-05-13 2023-05-13 Rapid Cape Town (WCT) 7 7 4.5 Yes Analysis
39 Midas Paints Chess Cup Term 2 2023 (U10) 2023-04-15 2023-04-15 Rapid Cape Winelands (WCW) 5 5 3 Yes Analysis
40 Cape Town Open 2023 (U12) 2023-03-25 2023-03-25 Rapid Cape Town (WCT) 6 6 3 Yes Analysis
41 Courtrai Midas Rapid 2023 (U10) 2023-03-04 2023-03-04 Rapid Cape Winelands (WCW) 5 5 4 Yes Analysis
42 North District School Trials 2023 (U11 Boys) 2023-02-03 2023-02-04 Standard Cape Town (WCT) 6 6 3 Yes Analysis
43 Laerskool Welgemoed Rapid 2023 (U12) 2023-02-11 2023-02-11 Rapid Cape Town (WCT) 6 6 2 Yes Analysis
44 Kenridge Rapid 2022 (U10) 2022-11-05 2022-11-05 Rapid Cape Town (WCT) 6 6 3 Yes Analysis
45 Metro Rapid 2022 (U9 Boys) 2022-10-22 2022-10-22 Rapid Cape Town (WCT) 5 5 2 Yes Analysis
46 Curro Durbanville Chess Open Rapid 2022 (U8+U10) 2022-07-02 2022-07-02 Rapid Cape Town (WCT) 6 6 3.5 Yes Analysis
47 Stellenberg Chess Championship 2022 (U10) 2022-06-25 2022-06-25 Rapid Cape Town (WCT) 6 6 3 Yes Analysis
48 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
49 2020 Western Province Open (U8) 2020-03-07 2020-03-07 Rapid Cape Town (WCT) 5 4 1 Yes Analysis
50 2020 Welgemoed Chess Challenge (U8) 2020-02-29 2020-02-29 Rapid Cape Town (WCT) 5 4 1 Yes Analysis

Top 3 Streaks

# 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 Federation Club League 2025
Tournament
Paarl Boys' High School Chess Festival 2025
date
2025-08-16
rnd
3
type
Standard
result
0.5
date
2025-10-17
rnd
2
type
Standard
result
1
Opponent
Viljoen, A (Albert)
Opponent
Ruiters, C (Cade)
3 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)
# 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
Aor Prat Aor Prat Aor Prat Aor Prat
1 Nel ,C (Charles Paul) 4 1 -212.5 3 0 -425 1 1 425 0 0 0
1539.7 1327.2 1597.8 1114.7 1248.3 1964.7 0 0
2 Srivastava ,P (Prakhar) 4 1.5 -106.2 2 1 0 2 0.5 -212.5 0 0 0
1430.6 1324.3 1508.7 1430.6 1332 1218.1 0 0
3 De Villiers ,C (Christiaan) 4 2 0 0 0 0 3 1 -141.7 1 1 425
1409.2 1409.2 0 0 1428.8 1267.5 1200 1834.2
4 Botha ,E (Eduan) 3 1 -141.7 2 1 0 1 0 -425 0 0 0
1538.6 1396.9 1518.9 1538.6 1381 1113.6 0 0
5 Van Der Westhuizen ,W (Werner) 3 0 -425 2 0 -425 1 0 -425 0 0 0
1485.7 1060.7 1553.8 1060.7 1443 1060.7 0 0
6 Ruiters ,C (Cade) 3 1 -141.7 2 1 0 1 0 -425 0 0 0
1539.6 1398 1517.6 1539.6 1369.8 1114.6 0 0
7 Fourie ,R (Ruan) 3 0.5 -283.3 1 0 -425 2 0.5 -212.5 0 0 0
1365.9 1082.6 1357.2 940.9 1338.3 1153.4 0 0
8 Singh ,A (Aadiv) 3 2 141.7 1 1 425 2 1 0 0 0 0
1199.6 1341.2 1178.8 1624.6 1205.6 1199.6 0 0
9 Walters ,N (Nicola) 3 2 141.7 0 0 0 3 2 141.7 0 0 0
1387.7 1529.4 0 0 1455.8 1529.4 0 0
10 Meder ,T (Tristan) 3 0 -425 0 0 0 3 0 -425 0 0 0
1458.4 1033.4 0 0 1392 1033.4 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa