PLAYER PAGE

Personal

Van Zyl, S (Sanli)

Chess SA id

2150143035

FIDE id

?

Date of birth

2015-02-10 (U12)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

JM

Chess SA registered

Yes

Last active game

2025-10-25

Personal details last changed

2025-04-09

Junior GPX Games

75

Junior GPX Points

1502.6

Item Main Standard Rapid Blitz
Rating 1601.8 1603.5 1282 1200
Raw rating 1601.8 1603.5 1282 1200
Weighted rating 1536.2 1531.9 1282 1200
Weighted performance 1579.9 1580.3 0 0
Floor 1119.6 1119.6 782 700
K-factor 28 28 36 36
Min/Max rating change allowed 93.5 93.3 147.5 165.8
Highest rating 1619.6
2025-08-01
1619.6
2025-08-01
1497.4
2023-12-01
1200
2018-10-01
Highest raw rating 1619.6
2025-08-01
1619.6
2025-08-01
1282
2024-03-01
1200
2024-03-01
Highest weighted rating 1536.2
2025-11-01
1531.9
2025-11-01
1280.4
2025-08-01
1200
2018-10-01
Highest weighted performance 1619.6
2025-08-01
1619.6
2025-01-01
1497.4
2023-12-01
1200
2024-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1601.8 1603.5 1282 1200
Analysis
Rating 1601.8 1603.5 1282 1200
Raw rating 1601.8 1603.5 1282 1200
Weighted rating 1536.2 1531.9 1282
Weighted performance 1579.9 1580.3 0
K-factor 28 28 36 36
Floor 1119.6 1119.6 782 700
Max/Min rating change allowed 93.5 93.3 147.5 165.8
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 1601.8 1603.5 1282 1200
New weighted rating 1546.4 1543 1282 1200
New weighted performance 1570.6 1571 0 0
Temp new rating 1601.8 1603.5 1282 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1601.8 1603.5 1282 1200
New K-factor 28 28 36 36
New floor 1119.6 1119.6 782 700

Item Main Standard Rapid Blitz
0 0 0 0
65 65 0 0
80 80 0 0
89 83 6 0
36 36 0 0
0 0 0 0
History 270 264 6 0

Games since
Main
151
Standard
145
Rapid
6
Blitz
0
Gender Female
Age group U12
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 639 237 91
Female 52 23 7
U12 40 17 7
U12 Female 8 5 2
Standard
RSA Province Region
Overall 610 235 91
Female 48 22 5
U12 39 18 7
U12 Female 8 5 2
Rapid
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U12 -1 -1 -1
U12 Female -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U12 -1 -1 -1
U12 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 65 46.5 71.54 183.1 1395.9 1579
Standard 65 46.5 71.54 183.1 1395.9 1579
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 270 183.5 67.96 152.7 1283.7 1436.4
Standard 264 178.5 67.61 149.7 1284.8 1434.5
Rapid 6 5 83.33 283.3 1234 1517.3
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-11-01 1601.8 1603.5 1282 1200
2025-09-30 1586 1581.3 1282 1200
2025-09-01 1586 1581.3 1282 1200
2025-08-01 1619.6 1619.6 1282 1200
2025-07-01 1586.9 1582.3 1282 1200
2025-06-01 1586.9 1582.3 1282 1200
2025-05-01 1602.6 1602.1 1282 1200
2025-04-01 1544.3 1540.7 1282 1200
2025-03-01 1524 1515.8 1282 1200
2025-02-01 1557.5 1555.3 1282 1200
2025-01-01 1587.9 1590.8 1282 1200
2024-12-01 1540.9 1542 1282 1200
2024-11-01 1540.9 1542 1282 1200
2024-10-01 1523.3 1522.5 1282 1200
2024-09-01 1482.5 1482.1 1282 1200
2024-08-01 1445 1443.8 1282 1200
2024-07-01 1284.2 1271.6 1282 1200
2024-09-01 1346.5 1333 1282 1200
2024-05-01 1288.9 1267.4 1282 1200
2024-04-01 1260.2 1227.7 1282 1200
2024-03-01 1302.2 1276 1282 1200
2024-02-01 1357.4 1340 1282 1200
2024-01-01 1313.2 1282.1 1282 1200
2023-12-01 1313.2 1282.1 1282 1200

Comming soon.

Tournaments

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 Laerskool Doringkloof Primary Open Chess Tournament (U12) 2025-10-25 2025-10-25 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
2 2025 Gauteng Top Schools Teams (U11) 2025-08-29 2025-08-29 Standard Tshwane (GTP) 5 5 3 Yes Analysis
3 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 4 Yes Analysis
4 2025 Tshwane South School District CLOSED League Championship (U11A) 2025-08-15 2025-08-15 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
5 2025 Etienne Lewis Closed Chess Tournament (U12) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 4.5 Yes Analysis
6 Eureka Chess Open 26 July 2025 (G) 2025-07-26 2025-07-26 Standard Sedibeng (GSV) 5 5 4.5 Yes Analysis
7 2025 Tshwane South School District Individual Finals (D4) (U11 Girls) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 5 Yes Analysis
8 2025 Silver Lakes Chess Club Open Chess Tournament (U12) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
9 South African Junior Closed Chess Championships 2025 (U10 Girls) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 7 Yes Analysis
10 2025 Chris Greyling Open Chess Tournament (U12) 2025-03-15 2025-03-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
11 Constantiapark Open 2025 (U12) 2025-02-15 2025-02-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
12 2025 Tshwane Chess OPEN Registration Tournament (U12) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 4 2 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Laerskool Doringkloof Primary Open Chess Tournament (U12) 2025-10-25 2025-10-25 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
2 2025 Gauteng Top Schools Teams (U11) 2025-08-29 2025-08-29 Standard Tshwane (GTP) 5 5 3 Yes Analysis
3 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Girls) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 4 Yes Analysis
4 2025 Tshwane South School District CLOSED League Championship (U11A) 2025-08-15 2025-08-15 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
5 2025 Etienne Lewis Closed Chess Tournament (U12) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 4.5 Yes Analysis
6 Eureka Chess Open 26 July 2025 (G) 2025-07-26 2025-07-26 Standard Sedibeng (GSV) 5 5 4.5 Yes Analysis
7 2025 Tshwane South School District Individual Finals (D4) (U11 Girls) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 5 Yes Analysis
8 2025 Silver Lakes Chess Club Open Chess Tournament (U12) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
9 South African Junior Closed Chess Championships 2025 (U10 Girls) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 7 Yes Analysis
10 2025 Chris Greyling Open Chess Tournament (U12) 2025-03-15 2025-03-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
11 Constantiapark Open 2025 (U12) 2025-02-15 2025-02-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
12 2025 Tshwane Chess OPEN Registration Tournament (U12) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 4 2 Yes Analysis
13 Gauteng Inter-Region at UJ 2024 (U10 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 4.5 Yes Analysis
14 2024 Gauteng North Open Chess Tournament (U10) 2024-10-05 2024-10-06 Standard Tshwane (GTP) 5 5 4 Yes Analysis
15 2024 Etienne Lewis (U10) 2024-08-30 2024-09-01 Standard Tshwane (GTP) 7 7 5.5 Yes Analysis
16 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A) 2024-08-03 2024-08-03 Standard Tshwane (GTP) 5 5 4 Yes Analysis
17 Eureka Open 27 July 2024 (H) 2024-07-27 2024-07-27 Standard Sedibeng (GSV) 5 5 5 Yes Analysis
18 2024 Midstream College Open Chess Tournament (U10) 2024-07-20 2024-07-20 Standard Tshwane (GTP) 5 5 4 Yes Analysis
19 2024 African Youth Chess Championship 2024-06-16 2024-06-22 Standard Tshwane (GTP) 9 9 4.5 Yes Analysis
20 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024-06-01 2024-06-01 Standard Tshwane (GTP) 5 5 2 Yes Analysis
21 South African Junior Closed Chess Championship 2024 (U10 Girls) 2024-04-27 2024-05-01 Standard Ekurhuleni (GE) 9 9 5.5 Yes Analysis
22 2024 KSNG CHess Academy Open Tournament (D1) 2024-04-06 2024-04-06 Standard Tshwane (GTP) 5 5 3 Yes Analysis
23 2024 Wynie Robbertse Chess Tournament (C1) 2024-03-02 2024-03-02 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
24 2024 Constantiapark Open (C) 2024-02-17 2024-02-17 Standard Tshwane (GTP) 5 5 1 Yes Analysis
25 2024 Tshwane Chess OPEN Registration Tournament (C2) 2024-01-27 2024-01-27 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
26 2024 Gauteng Inter-Region Chess Championship (U10A) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 4 Yes Analysis
27 Chess Power House Festive Rapid 2023 (Grade 0-2) 2023-12-15 2023-12-15 Rapid Johannesburg Metro (GJM) 6 6 5 Yes Analysis
28 Lardies Open Tournament 2023 (C) 2023-10-28 2023-10-28 Standard Tshwane (GTP) 5 4 0.5 Yes Analysis
29 2023 Gauteng Noord (C) 2023-10-14 2023-10-15 Standard Tshwane (GTP) 5 4 1 Yes Analysis
30 2023 African Youth Chess Championship 2023-09-02 2023-09-08 Standard Egypt (EGY) 9 9 5 Yes Analysis
31 2023 Gauteng Top Schools (U9 Mixed) 2023-08-18 2023-08-18 Standard West Rand (GWR) 5 5 5 Yes Analysis
32 2023 Etienne Lewis Closed Tournament (U10) 2023-08-25 2023-08-27 Standard Tshwane (GTP) 7 7 4 Yes Analysis
33 2023 Tshwane South School District CLOSED League Championship (U9) 2023-07-29 2023-07-29 Standard Tshwane (GTP) 5 5 5 Yes Analysis
34 2023 Menlo Open Tournament (D) 2023-07-22 2023-07-22 Standard Tshwane (GTP) 5 5 3 Yes Analysis
35 Wynie Robbertse Open Tournament 2023 (D) 2023-06-03 2023-06-03 Standard Tshwane (GTP) 5 5 4 Yes Analysis
36 2023 Elize Steenkamp Open Tournament (D1) 2023-06-16 2023-06-17 Standard Tshwane (GTP) 6 6 3 Yes Analysis
37 2023 Mid Gauteng Open Tournament (D) 2023-05-06 2023-05-06 Standard Tshwane (GTP) 5 5 3 Yes Analysis
38 2023 South African Junior Closed Chess Championships (U8 Girls) 2023-03-31 2023-04-04 Standard Chess South Africa (CSA) 9 8 7.5 Yes Analysis
39 Chris Greyling Open Tournament 2023 (E) 2023-03-21 2023-03-21 Standard Tshwane (GTP) 5 5 5 Yes Analysis
40 Tuks Junior Developmental Chess Tournament 2023 (Yellow) 2023-03-18 2023-03-18 Standard Tshwane (GTP) 5 5 5 Yes Analysis
41 2023 Afrikaans Hoër Seunskool Open Chess Tournament (E) 2023-03-04 2023-03-04 Standard Tshwane (GTP) 5 5 3 Yes Analysis
42 2023 Tshwane Chess Open Registration Tournament (E) 2023-01-28 2023-01-28 Standard Tshwane (GTP) 5 5 3 Yes Analysis
43 2022 South African Junior Team Chess Championships (U8 Open+Girls) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 7 6 Yes Analysis
44 2022 Wynie Robbertse Open (U8) 2022-10-08 2022-10-08 Standard Tshwane (GTP) 5 4 3 Yes Analysis
45 2022 Gauteng North Chess Open (E) 2022-10-15 2022-10-16 Standard Tshwane (GTP) 5 5 3 Yes Analysis
46 2022 Etienne Lewis (U8 Open+Girls) 2022-09-03 2022-09-03 Standard Tshwane (GTP) 5 5 2 Yes Analysis
47 2022 Alekhine Open (F) 2022-08-13 2022-08-14 Standard Tshwane (GTP) 5 5 4 Yes Analysis
48 2022 Jacaranda Round Robin (U8) 2022-07-30 2022-07-30 Standard Tshwane (GTP) 5 5 2 Yes Analysis
49 Tuks Junior Chess Club Developmental Tournament 2022 (Green) 2022-06-17 2022-06-17 Standard Tshwane (GTP) 5 5 4 Yes Analysis

Top 3 Streaks

# Games Start End
1 18 Tournament
Tuks Junior Developmental Chess Tournament 2023
Tournament
2023 South African Junior Closed Chess Championships
date
2023-03-18
rnd
1
type
Standard
result
1
date
2023-04-04
rnd
9
type
Standard
result
1
Opponent
Haupt, N (Nia)
Opponent
Gerber, Z (Zoe)
2 13 Tournament
2023 Menlo Open Tournament
Tournament
2023 Etienne Lewis Closed Tournament
date
2023-07-22
rnd
5
type
Standard
result
1
date
2023-08-26
rnd
2
type
Standard
result
1
Opponent
Wolvaardt, J (Jonathan)
Opponent
Keyter, A (Alissa)
3 11 Tournament
2025 Tshwane South School District Individual Finals (D4)
Tournament
2025 Etienne Lewis Closed Chess Tournament
date
2025-05-10
rnd
1
type
Standard
result
1
date
2025-08-08
rnd
1
type
Standard
result
1
Opponent
Du Pisanie, N (Nina)
Opponent
Van Der Westhuyzen, R (Ruan)
# Games Start End
1 18 Tournament
Tuks Junior Developmental Chess Tournament 2023
Tournament
2023 South African Junior Closed Chess Championships
date
2023-03-18
rnd
1
type
Standard
result
1
date
2023-04-04
rnd
9
type
Standard
result
1
Opponent
Haupt, N (Nia)
Opponent
Gerber, Z (Zoe)
2 13 Tournament
2023 Menlo Open Tournament
Tournament
2023 Etienne Lewis Closed Tournament
date
2023-07-22
rnd
5
type
Standard
result
1
date
2023-08-26
rnd
2
type
Standard
result
1
Opponent
Wolvaardt, J (Jonathan)
Opponent
Keyter, A (Alissa)
3 11 Tournament
2025 Tshwane South School District Individual Finals (D4)
Tournament
2025 Etienne Lewis Closed Chess Tournament
date
2025-05-10
rnd
1
type
Standard
result
1
date
2025-08-08
rnd
1
type
Standard
result
1
Opponent
Du Pisanie, N (Nina)
Opponent
Van Der Westhuyzen, R (Ruan)
# Games Start End
1 3 Tournament
Chess Power House Festive Rapid 2023
Tournament
Chess Power House Festive Rapid 2023
date
2023-12-15
rnd
4
type
Rapid
result
1
date
2023-12-15
rnd
6
type
Rapid
result
1
Opponent
Kgwale, K (Keratilwe)
Opponent
Pather, T (Tamishka)
2 2 Tournament
Chess Power House Festive Rapid 2023
Tournament
Chess Power House Festive Rapid 2023
date
2023-12-15
rnd
1
type
Rapid
result
1
date
2023-12-15
rnd
2
type
Rapid
result
1
Opponent
Jacobs, R (Rameez)
Opponent
Kgwale, O (Obotegile)
No games found.
# Games Start End
# Games Start End
1 15 Tournament
Tuks Junior Developmental Chess Tournament 2023
Tournament
2023 South African Junior Closed Chess Championships
date
2023-03-18
rnd
1
type
Standard
result
1
date
2023-04-02
rnd
5
type
Standard
result
1
Opponent
Haupt, N (Nia)
Opponent
Maphoso, B (Boithabiso)
2 13 Tournament
2023 Menlo Open Tournament
Tournament
2023 Etienne Lewis Closed Tournament
date
2023-07-22
rnd
5
type
Standard
result
1
date
2023-08-26
rnd
2
type
Standard
result
1
Opponent
Wolvaardt, J (Jonathan)
Opponent
Keyter, A (Alissa)
3 9 Tournament
2025 Tshwane South School District Individual Finals (D4)
Tournament
Eureka Chess Open 26 July 2025
date
2025-05-10
rnd
1
type
Standard
result
1
date
2025-07-26
rnd
4
type
Standard
result
1
Opponent
Du Pisanie, N (Nina)
Opponent
Mann, L (Leane)
# Games Start End
1 15 Tournament
Tuks Junior Developmental Chess Tournament 2023
Tournament
2023 South African Junior Closed Chess Championships
date
2023-03-18
rnd
1
type
Standard
result
1
date
2023-04-02
rnd
5
type
Standard
result
1
Opponent
Haupt, N (Nia)
Opponent
Maphoso, B (Boithabiso)
2 13 Tournament
2023 Menlo Open Tournament
Tournament
2023 Etienne Lewis Closed Tournament
date
2023-07-22
rnd
5
type
Standard
result
1
date
2023-08-26
rnd
2
type
Standard
result
1
Opponent
Wolvaardt, J (Jonathan)
Opponent
Keyter, A (Alissa)
3 9 Tournament
2025 Tshwane South School District Individual Finals (D4)
Tournament
Eureka Chess Open 26 July 2025
date
2025-05-10
rnd
1
type
Standard
result
1
date
2025-07-26
rnd
4
type
Standard
result
1
Opponent
Du Pisanie, N (Nina)
Opponent
Mann, L (Leane)
# Games Start End
1 3 Tournament
Chess Power House Festive Rapid 2023
Tournament
Chess Power House Festive Rapid 2023
date
2023-12-15
rnd
4
type
Rapid
result
1
date
2023-12-15
rnd
6
type
Rapid
result
1
Opponent
Kgwale, K (Keratilwe)
Opponent
Pather, T (Tamishka)
2 2 Tournament
Chess Power House Festive Rapid 2023
Tournament
Chess Power House Festive Rapid 2023
date
2023-12-15
rnd
1
type
Rapid
result
1
date
2023-12-15
rnd
2
type
Rapid
result
1
Opponent
Jacobs, R (Rameez)
Opponent
Kgwale, O (Obotegile)
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 Vermaak ,A (Alri) 6 2.5 -70.8 6 2.5 -70.8 0 0 0 0 0 0
1416.3 1345.5 1415.7 1345.5 0 0 0 0
2 Conradie ,I (Ingrid) 6 3 0 6 3 0 0 0 0 0 0 0
1455.9 1455.9 1454 1455.9 0 0 0 0
3 Wolvaardt ,J (Jonathan) 5 3 85 5 3 85 0 0 0 0 0 0
1259.2 1344.2 1259.3 1344.2 0 0 0 0
4 Kgwale ,O (Obotegile) 5 4 255 4 3 212.5 1 1 425 0 0 0
1359.5 1614.5 1416.1 1572 1200 1784.5 0 0
5 Haupt ,A (Abigail) 4 3.5 318.8 4 3.5 318.8 0 0 0 0 0 0
1190.2 1508.9 1190.9 1508.9 0 0 0 0
6 Grobbelaar ,M (Mienje) 3 1.5 0 3 1.5 0 0 0 0 0 0 0
1446.6 1446.6 1438.5 1446.6 0 0 0 0
7 Rahlaga ,K (Kaelo Alupheli) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1304.5 1446.1 1298.5 1446.1 0 0 0 0
8 Simao ,A (Arya) 3 3 425 3 3 425 0 0 0 0 0 0
1238.9 1663.9 1245.2 1663.9 0 0 0 0
9 Smit ,J (Juanru) 3 0 -425 3 0 -425 0 0 0 0 0 0
1441.1 1016.1 1447.3 1016.1 0 0 0 0
10 Barkhuizen ,SJ (Simon Jurgens) 3 0 -425 3 0 -425 0 0 0 0 0 0
1541 1116 1535.4 1116 0 0 0 0

Norms

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