Player Page

Van Zyl, S (Sanli)
Dob: 2015/02/10 (U10)
Gender: Female
Chess SA id: 2150143035
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/09/01 (13 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1482.5
Current Weighted rating1362.7
Current Weighted performance1475.8
Current official/published rating (highest between Raw, WR and WP)1482.5
Current highest rating achieved1544.1
Current floor (min rating allowed)1044.1
Current K-factor32
Games played this month7
Score (S)5.5
Expected score (We)4.82
Difference (S-We)0.64
Current Raw change (no limits, including tournament time weight)20.5
Current min/max change allowed (with limits)±110.9
Current Raw change used (final)20.5
Projected new Raw rating1503.0
Projected new Weighed rating1253.0
Projected new Weighted performance1532.3
Projected new final Raw rating (if new WP > new Raw)1532.3
Projected new highest rating1544.1
Projected new floor1044.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1532.3
Projected effective change (new Official - current Official)+49.8
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1482.1
Current Weighted rating1349.8
Current Weighted performance1475.8
Current official/published rating (highest between Raw, WR and WP)1482.1
Current highest rating achieved1543.8
Current floor (min rating allowed)1043.8
Current K-factor32
Games played this month7
Score (S)5.5
Expected score (We)4.86
Difference (S-We)0.64
Current Raw change (no limits, including tournament time weight)20.5
Current min/max change allowed (with limits)±110.9
Current Raw change used (final)20.5
Projected new Raw rating1502.6
Projected new Weighed rating1240.9
Projected new Weighted performance1532.3
Projected new final Raw rating (if new WP > new Raw)1532.3
Projected new highest rating1543.8
Projected new floor1043.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1532.3
Projected effective change (new Official - current Official)+50.2
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1282.0
Current Weighted rating1253.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1282.0
Current highest rating achieved1282.0
Current floor (min rating allowed)782.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±147.5
Current Raw change used (final)0.0
Projected new Raw rating1282.0
Projected new Weighed rating1154.6
Projected new Weighted performance458.3
Projected new final Raw rating (if new WP > new Raw)1282.0
Projected new highest rating1282.0
Projected new floor782.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1282.0
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: 2024 Etienne Lewis (U10)
Start: 2024/08/30  End: 2024/09/01  Host: GTP  Type: Standard   Time: 90  Time weight: 0.94  Rounds: 7
Games: 7  Score: 5.5
Main rating: 1482.5  Rating gain/loss: 20.5
Type rating: 1482.1  Rating gain/loss: 20.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
12 2024 Etienne Lewis (U10) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 5.5 1482.5 1482.1 Analysis
11 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A) 2024/08/03 2024/08/03 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1445.0 1443.8 Analysis
10 Eureka Open 27 July 2024 (H) 2024/07/27 2024/07/27 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1284.2 1271.6 Analysis
9 2024 Midstream College Open Chess Tournament (U10) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1284.2 1271.6 Analysis
8 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 4.5 1346.5 1333.0 Analysis
7 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1346.5 1333.0 Analysis
6 South African Junior Closed Chess Championship 2024 (U10 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.5 1288.9 1267.4 Analysis
5 2024 KSNG CHess Academy Open Tournament (D1) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1260.2 1227.7 Analysis
4 2024 Wynie Robbertse Chess Tournament (C1) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1302.2 1276.0 Analysis
3 2024 Constantiapark Open (C) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1357.4 1340.0 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (C2) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1313.2 1282.1 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U10A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1313.2 1282.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
35 2024 Etienne Lewis (U10) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 5.5 1482.5 1482.1 Analysis
34 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A) 2024/08/03 2024/08/03 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1445.0 1443.8 Analysis
33 Eureka Open 27 July 2024 (H) 2024/07/27 2024/07/27 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1284.2 1271.6 Analysis
32 2024 Midstream College Open Chess Tournament (U10) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1284.2 1271.6 Analysis
31 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 4.5 1346.5 1333.0 Analysis
30 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1346.5 1333.0 Analysis
29 South African Junior Closed Chess Championship 2024 (U10 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.5 1288.9 1267.4 Analysis
28 2024 KSNG CHess Academy Open Tournament (D1) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1260.2 1227.7 Analysis
27 2024 Wynie Robbertse Chess Tournament (C1) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1302.2 1276.0 Analysis
26 2024 Constantiapark Open (C) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1357.4 1340.0 Analysis
25 2024 Tshwane Chess OPEN Registration Tournament (C2) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1313.2 1282.1 Analysis
24 2024 Gauteng Inter-Region Chess Championship (U10A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1313.2 1282.1 Analysis
23 Chess Power House Festive Rapid 2023 (Grade 0-2) 2023/12/15 2023/12/15 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 5.0 1289.0 1200.0 Analysis
22 Lardies Open Tournament 2023 (C) 2023/10/28 2023/10/28 Tshwane (GTP) Standard 60 0.83 5 4 0.5 1342.8 1342.6 Analysis
21 2023 Gauteng Noord (C) 2023/10/14 2023/10/15 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1342.8 1342.6 Analysis
20 2023 African Youth Chess Championship 2023/09/02 2023/09/08 Egypt (EGY) Standard 120 1.00 9 9 5.0 1456.4 1456.2 Analysis
19 2023 Etienne Lewis Closed Tournament (U10) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 4.0 1458.1 1453.6 Analysis
18 2023 Gauteng Top Schools (U9 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 5.0 1458.1 1453.6 Analysis
17 2023 Tshwane South School District CLOSED League Championship (U9) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1450.9 1441.1 Analysis
16 2023 Menlo Open Tournament (D) 2023/07/22 2023/07/22 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1450.9 1441.1 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 70 40 5 25 42.5 60.7 91.1 1288.1 1379.2
White 35 19 4 12 21.0 60.0 85.0 1287.8 1372.8
Black 35 21 1 13 21.5 61.4 97.1 1288.4 1385.5
Standard All 70 40 5 25 42.5 60.7 91.1 1288.1 1379.2
White 35 19 4 12 21.0 60.0 85.0 1287.8 1372.8
Black 35 21 1 13 21.5 61.4 97.1 1288.4 1385.5
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 195 125 7 63 128.5 65.9 135.1 1241.9 1377.0
White 99 65 6 28 68.0 68.7 158.8 1237.5 1396.3
Black 96 60 1 35 60.5 63.0 110.7 1246.5 1357.1
Standard All 189 120 7 62 123.5 65.3 130.4 1242.2 1372.6
White 96 62 6 28 65.0 67.7 150.5 1239.5 1390.0
Black 93 58 1 34 58.5 62.9 109.7 1245.0 1354.6
Rapid All 6 5 0 1 5.0 83.3 283.3 1234.0 1517.3
White 3 3 0 0 3.0 100.0 425.0 1174.6 1599.6
Black 3 2 0 1 2.0 66.7 141.7 1293.3 1435.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2150137653 Conradie, I (Ingrid) 5 3.0 3 0 2 60.0 1283.9 85.0 1368.9 View list
2 1150140638 Wolvaardt, J (Jonathan) 5 3.0 3 0 2 60.0 1317.2 85.0 1402.2 View list
3 2150137423 Vermaak, A (Alri) 5 1.5 1 1 3 30.0 1377.1 -170.0 1207.1 View list
4 2140143071 Haupt, A (Abigail) 4 3.5 3 1 0 87.5 1343.6 318.8 1662.3 View list
5 2150143025 Haupt, N (Nia) 3 3.0 3 0 0 100.0 1262.7 425.0 1687.7 View list
6 2150190424 Kgwale, O (Obotegile) 3 3.0 3 0 0 100.0 1343.9 425.0 1768.9 View list
7 1150152286 Rahlaga, K (Kaelo Alupheli) 3 2.0 2 0 1 66.7 1461.9 141.7 1603.5 View list
8 1140137652 Aikman, D (Desmond Gustav) 3 1.0 1 0 2 33.3 1290.3 -141.7 1148.6 View list
9 1140134429 Botha, G (Gregory) 2 2.0 2 0 0 100.0 1367.5 425.0 1792.5 View list
10 1150136649 Coetzee, A (Adriaan) 2 2.0 2 0 0 100.0 1317.7 425.0 1742.7 View list
11 1150139957 Henning, R (Rudolph) 2 2.0 2 0 0 100.0 1404.2 425.0 1829.2 View list
12 2140137411 Keyter, A (Alissa) 2 2.0 2 0 0 100.0 1404.2 425.0 1829.2 View list
13 1150147668 Malan, D (Divan) 2 2.0 2 0 0 100.0 1350.3 425.0 1775.3 View list
14 2140137416 Ottermann, A (Ayla) 2 2.0 2 0 0 100.0 1454.5 425.0 1879.5 View list
15 1150143029 Pretorius, P (Phillip) 2 2.0 2 0 0 100.0 1333.9 425.0 1758.9 View list
16 2150134902 Steyn, M (Mari-Louise) 2 2.0 2 0 0 100.0 1398.2 425.0 1823.2 View list
17 1110114818 Van Der Walt, H (Henrico) 2 2.0 2 0 0 100.0 1522.8 425.0 1947.8 View list
18 2140134240 Du Plessis, M (Mia) 2 1.5 1 1 0 75.0 1400.4 212.5 1612.9 View list
19 1150149177 Kleynhans, M (Magnus) 2 1.5 1 1 0 75.0 1416.4 212.5 1628.9 View list
20 1150147655 Alberts, E (Enrico) 2 1.0 1 0 1 50.0 1350.3 0.0 1350.3 View list