Player Page

Van Zyl, J (Juane)
Dob: 2005/07/24 (U20)
Gender: Female
Chess SA id: 205044741
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2022/06/17 (889 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 rating1300.5
Current Weighted rating1300.5
Current Weighted performance666.7
Current official/published rating (highest between Raw, WR and WP)1300.5
Current highest rating achieved1408.8
Current floor (min rating allowed)908.8
Current K-factor32
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)±143.7
Current Raw change used (final)0.0
Projected new Raw rating1300.5
Projected new Weighed rating1196.5
Projected new Weighted performance666.7
Projected new final Raw rating (if new WP > new Raw)1300.5
Projected new highest rating1408.8
Projected new floor908.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.5
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 rating1277.4
Current Weighted rating1277.4
Current Weighted performance666.7
Current official/published rating (highest between Raw, WR and WP)1277.4
Current highest rating achieved1399.8
Current floor (min rating allowed)899.8
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)±148.5
Current Raw change used (final)0.0
Projected new Raw rating1277.4
Projected new Weighed rating1175.2
Projected new Weighted performance666.7
Projected new final Raw rating (if new WP > new Raw)1277.4
Projected new highest rating1399.8
Projected new floor899.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1277.4
Projected effective change (new Official - current Official)=0.0
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 rating1100.4
Current Weighted rating1100.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1100.4
Current highest rating achieved1100.4
Current floor (min rating allowed)600.4
Current K-factor40
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)±191.1
Current Raw change used (final)0.0
Projected new Raw rating1100.4
Projected new Weighed rating1012.4
Projected new Weighted performance77.5
Projected new final Raw rating (if new WP > new Raw)1100.4
Projected new highest rating1100.4
Projected new floor600.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1100.4
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 rating1065.2
Current Weighted rating1065.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1065.2
Current highest rating achieved1065.2
Current floor (min rating allowed)565.2
Current K-factor40
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)±200.9
Current Raw change used (final)0.0
Projected new Raw rating1065.2
Projected new Weighed rating980.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1065.2
Projected new floor565.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1065.2
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
34 Sparticus 2 2022 (A) 2022/06/17 2022/06/17 Gert Sibande (MGS) Standard 60 0.83 5 5 3.0 1319.6 1300.8 Analysis
33 Sparticus 1 2022 (A) 2022/04/09 2022/04/09 Gert Sibande (MGS) Standard 60 0.83 5 5 3.5 1323.1 1301.5 Analysis
32 Springs Chess Club Open 2020 (B) 2020/01/25 2020/01/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1408.8 1399.8 Analysis
31 2019 Wild Card Chess Championship (U16 Girls) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 4.5 1408.8 1399.8 Analysis
30 2019 South African Junior Team Championships (U16-U20 Girls) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.5 1408.8 1399.8 Analysis
29 GE vs GSV Inter Regional 2019 (U16B) 2019/10/26 2019/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1289.6 1286.9 Analysis
28 Trichardt 3 2019 (A) 2019/10/12 2019/10/12 Gert Sibande (MGS) Standard 60 0.83 5 5 3.0 1289.6 1286.9 Analysis
27 Ekurhuleni Grand Prix 2019 (B) 2019/09/14 2019/09/14 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1275.4 1276.5 Analysis
26 Sparticus 4 2019 (A) 2019/07/20 2019/07/20 Gert Sibande (MGS) Standard 65 0.85 5 4 2.0 1212.9 1197.8 Analysis
25 Boksburg Chess Club Open 2019 (B) 2019/07/13 2019/07/13 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1212.9 1197.8 Analysis
24 COMMONWEALTH CHESS CHAMPIONSHIP-2019 2019/07/01 2019/07/07 India (IND) Standard 120 1.00 7 6 2.0 1212.9 1197.8 Analysis
23 Ekurhuleni Trials (3) 2019 (U16) 2019/06/08 2019/06/08 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1213.2 1195.6 Analysis
22 Ekurhuleni Trials 2 2019 (U16) 2019/04/27 2019/04/27 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1268.8 1263.6 Analysis
21 Primrose Chess Club Open 2019 (B) 2019/04/13 2019/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1268.8 1263.6 Analysis
20 2019 South African Junior Closed Chess Championship (U14 Girls) 2019/03/17 2019/03/22 Chess South Africa (CSA) Standard 120 1.00 9 9 5.0 1257.2 1253.2 Analysis
19 Ekurhuleni Trials 1 2019 (U16) 2019/03/09 2019/03/09 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1257.2 1253.2 Analysis
18 Springs Chess Club Open 2019 (B) 2019/02/09 2019/02/09 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1260.8 1257.5 Analysis
17 Sparticus 1 2019 (A) 2019/01/26 2019/01/26 Gert Sibande (MGS) Standard 65 0.85 5 5 4.5 1242.7 1238.8 Analysis
16 South African Junior Team Championships 2018 (U16-U20 Girls) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 6 3.0 1246.7 1242.8 Analysis
15 Sasol Highveld Open 3 of 2018 (U13) 2018/10/27 2018/10/27 Gert Sibande (MGS) Standard 65 0.85 5 5 4.5 1210.6 1195.3 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 189 112 25 52 124.5 65.9 134.9 1096.0 1230.9
White 97 62 12 23 68.0 70.1 170.9 1090.0 1260.9
Black 92 50 13 29 56.5 61.4 97.0 1102.3 1199.3
Standard All 184 107 25 52 119.5 64.9 127.0 1102.3 1229.3
White 95 60 12 23 66.0 69.5 165.5 1094.9 1260.4
Black 89 47 13 29 53.5 60.1 86.0 1110.2 1196.2
Rapid All 5 5 0 0 5.0 100.0 425.0 862.7 1287.7
White 2 2 0 0 2.0 100.0 425.0 857.1 1282.1
Black 3 3 0 0 3.0 100.0 425.0 866.4 1291.4
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 106056317 Bester, FS (Franco) 5 5.0 5 0 0 100.0 1152.7 425.0 1577.7 View list
2 202049620 Agre, SS (Shraddha) 5 1.5 0 3 2 30.0 1166.7 -170.0 996.7 View list
3 102053217 Higgins, F (Franco) 4 1.5 1 1 2 37.5 1220.4 -106.3 1114.1 View list
4 103080406 Beukes, Q (Quentin) 3 3.0 3 0 0 100.0 1222.8 425.0 1647.8 View list
5 103007698 Dreyer, WJ (Wynand) 3 3.0 3 0 0 100.0 1144.9 425.0 1569.9 View list
6 104088639 Loring, M (Michael James) 3 3.0 3 0 0 100.0 1249.8 425.0 1674.8 View list
7 107086386 Pieters, QL (Quintin) 3 3.0 3 0 0 100.0 1235.0 425.0 1660.0 View list
8 103041744 Viljoen, HP (Henri) 3 3.0 3 0 0 100.0 1222.8 425.0 1647.8 View list
9 197010937 Govindasamy, K (Kyle) 3 1.0 1 0 2 33.3 1222.9 -141.7 1081.2 View list
10 105053198 Masemeni, K (Keabetswe) 3 0.5 0 1 2 16.7 1181.4 -283.3 898.1 View list
11 105053222 Muller, L (Lie-Chaen) 2 2.0 2 0 0 100.0 1149.2 425.0 1574.2 View list
12 203047313 Viljoen, CT (Cailtin) 2 2.0 2 0 0 100.0 1321.3 425.0 1746.3 View list
13 205067320 De Beer, J (Janka) 2 1.5 1 1 0 75.0 1333.0 212.5 1545.5 View list
14 205049927 De Souza-Allegria, M (Minette) 2 1.5 1 1 0 75.0 1408.8 212.5 1621.3 View list
15 104028920 Olivier, N (Nico) 2 1.0 1 0 1 50.0 1264.8 0.0 1264.8 View list
16 206033462 Schoeman, S (Sane) 2 1.0 1 0 1 50.0 1175.4 0.0 1175.4 View list
17 204044676 De Villiers, L (Lisa Marie) 2 1.0 0 2 0 50.0 1156.0 0.0 1156.0 View list
18 204041542 Vermaak, T (Talita) 2 1.0 0 2 0 50.0 1237.0 0.0 1237.0 View list
19 1940101592 Nkabinde, S (Sifiso) 2 0.0 0 0 2 0.0 1321.3 -425.0 896.3 View list
20 201043193 Wolmarans, R (Riekie) 2 0.0 0 0 2 0.0 1212.9 -425.0 787.9 View list