Player Page

Van Der Net, ME (Mariel)
Dob: 2008/11/10 (U18)
Gender: Female
Chess SA id: 208061285
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/08/31 (41 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 rating1280.0
Current Weighted rating1243.3
Current Weighted performance1235.8
Current official/published rating (highest between Raw, WR and WP)1280.0
Current highest rating achieved1339.3
Current floor (min rating allowed)839.3
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)±148.0
Current Raw change used (final)0.0
Projected new Raw rating1280.0
Projected new Weighed rating1142.7
Projected new Weighted performance1235.8
Projected new final Raw rating (if new WP > new Raw)1280.0
Projected new highest rating1339.3
Projected new floor839.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1280.0
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 rating1296.6
Current Weighted rating1253.5
Current Weighted performance1235.8
Current official/published rating (highest between Raw, WR and WP)1296.6
Current highest rating achieved1335.9
Current floor (min rating allowed)835.9
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)±144.5
Current Raw change used (final)0.0
Projected new Raw rating1296.6
Projected new Weighed rating1152.3
Projected new Weighted performance1235.8
Projected new final Raw rating (if new WP > new Raw)1296.6
Projected new highest rating1335.9
Projected new floor835.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1296.6
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 rating626.2
Current Weighted rating620.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)626.2
Current highest rating achieved626.2
Current floor (min rating allowed)500.0
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)±375.5
Current Raw change used (final)0.0
Projected new Raw rating626.2
Projected new Weighed rating572.1
Projected new Weighted performance294.3
Projected new final Raw rating (if new WP > new Raw)626.2
Projected new highest rating626.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)626.2
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 rating568.6
Current Weighted rating568.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)568.6
Current highest rating achieved568.6
Current floor (min rating allowed)500.0
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)±407.7
Current Raw change used (final)0.0
Projected new Raw rating568.6
Projected new Weighed rating523.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating568.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)568.6
Projected effective change (new Official - current Official)-0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 North School Primary Chess Open 2024 (B) 2024/08/31 2024/08/31 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1241.5 1251.6 Analysis
2 Valia's Open 2024 (C) 2024/03/02 2024/03/02 Sedibeng (GSV) Standard 61 0.84 5 5 3.0 1213.4 1223.2 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1218.5 1229.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
33 North School Primary Chess Open 2024 (B) 2024/08/31 2024/08/31 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1241.5 1251.6 Analysis
32 Valia's Open 2024 (C) 2024/03/02 2024/03/02 Sedibeng (GSV) Standard 61 0.84 5 5 3.0 1213.4 1223.2 Analysis
31 2024 Gauteng Inter-Region Chess Championship (U16 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1218.5 1229.3 Analysis
30 Fonteine Chess Open 2023 (C) 2023/09/02 2023/09/02 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1229.6 1247.7 Analysis
29 Eureka Open 2023 (C) 2023/07/29 2023/07/29 Sedibeng (GSV) Standard 60 0.83 5 4 0.5 1273.2 1306.4 Analysis
28 VaalPark Primary Open Chess 2023 (B) 2023/06/16 2023/06/16 Sedibeng (GSV) Rapid 45 0.74 5 5 2.0 1314.2 568.6 Analysis
27 Hoerskool Drie Riviere Open 2023 (C) 2023/03/11 2023/03/11 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1311.5 1302.8 Analysis
26 Eureka Open 2022 (C) 2022/07/30 2022/07/30 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1339.3 1335.9 Analysis
25 Carel`s Chess Open 2022 (C) 2022/03/05 2022/03/05 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 1301.4 1288.0 Analysis
24 Carel`s Open 2020 (C) 2020/02/29 2020/02/29 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1214.9 1204.9 Analysis
23 2019 South African Junior Team Championships (U12C) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.5 1155.3 1145.7 Analysis
22 Eagles Open 2019 (C) 2019/11/23 2019/11/23 Sedibeng (GSV) Standard 60 0.83 5 5 4.0 1098.2 1076.5 Analysis
21 GE vs GSV Inter Regional 2019 (U12C) 2019/10/26 2019/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1128.4 1110.9 Analysis
20 Fonteine Ope 2019 (C) 2019/10/19 2019/10/19 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1128.4 1110.9 Analysis
19 LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (C) 2019/08/31 2019/08/31 Sedibeng (GSV) Standard 61 0.83 5 5 2.5 1150.0 1136.9 Analysis
18 Eureka Chess Open 2019 (C) 2019/07/27 2019/07/27 Sedibeng (GSV) Standard 61 0.83 5 4 1.0 1189.2 1183.7 Analysis
17 Overvaal Chess Open 2019 (C) 2019/06/15 2019/06/15 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 1078.5 1077.2 Analysis
16 Vaal Chess Club Open 2019 (C) 2019/06/01 2019/06/01 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1078.5 1077.2 Analysis
15 Amigo Spur Eligwa Chess Open 2019 (C) 2019/05/18 2019/05/18 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1060.4 1060.8 Analysis
14 Dirk de Koster Chess Open 2019 (C) 2019/04/13 2019/04/13 Sedibeng (GSV) Standard 61 0.83 5 5 3.5 1048.8 1047.2 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 7 0 7 7.0 50.0 0.0 1365.8 1365.8
White 8 4 0 4 4.0 50.0 0.0 1359.7 1359.7
Black 6 3 0 3 3.0 50.0 0.0 1374.0 1374.0
Standard All 14 7 0 7 7.0 50.0 0.0 1365.8 1365.8
White 8 4 0 4 4.0 50.0 0.0 1359.7 1359.7
Black 6 3 0 3 3.0 50.0 0.0 1374.0 1374.0
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 168 87 11 70 92.5 55.1 43.0 1075.4 1118.4
White 86 47 8 31 51.0 59.3 79.1 1085.5 1164.6
Black 82 40 3 39 41.5 50.6 5.2 1064.8 1070.0
Standard All 163 85 11 67 90.5 55.5 46.9 1073.4 1120.3
White 83 45 8 30 49.0 59.0 76.8 1086.4 1163.2
Black 80 40 3 37 41.5 51.9 15.9 1059.9 1075.8
Rapid All 5 2 0 3 2.0 40.0 -85.0 1142.8 1057.8
White 3 2 0 1 2.0 66.7 141.7 1062.1 1203.7
Black 2 0 0 2 0.0 0.0 -425.0 1263.8 838.8
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 1090111233 Farrell, J (Jonty) 4 4.0 4 0 0 100.0 1001.2 425.0 1426.2 View list
2 108079024 Van Wyk, J (Jonathan) 3 1.0 0 2 1 33.3 861.9 -141.7 720.2 View list
3 107086032 Naude, E (Enrique) 3 0.0 0 0 3 0.0 969.2 -425.0 544.2 View list
4 1090144708 Drotsky, R (Reynhardt) 2 2.0 2 0 0 100.0 1235.5 425.0 1660.5 View list
5 2040115831 Malefane, P (Praise) 2 2.0 2 0 0 100.0 1114.3 425.0 1539.3 View list
6 1050114951 Mollo, L (Lesego) 2 2.0 2 0 0 100.0 1146.7 425.0 1571.7 View list
7 210075201 Williams, A (Anika) 2 2.0 2 0 0 100.0 1114.1 425.0 1539.1 View list
8 207093847 De Villiers, L (Lindie) 2 1.0 1 0 1 50.0 1134.3 0.0 1134.3 View list
9 1070098052 Eberwein, HJ (Heinrich) 2 1.0 1 0 1 50.0 821.0 0.0 821.0 View list
10 107065190 Jonker, J (Jaen-Pierre) 2 1.0 1 0 1 50.0 1069.5 0.0 1069.5 View list
11 1090097407 Karsten, K (Keagan) 2 1.0 1 0 1 50.0 990.3 0.0 990.3 View list
12 104086509 Khumalo, N (Nkosinathi) 2 1.0 1 0 1 50.0 1208.9 0.0 1208.9 View list
13 208088604 Monnig, E (Erika) 2 1.0 1 0 1 50.0 1096.5 0.0 1096.5 View list
14 105052263 Rossouw, R (Rohan) 2 1.0 1 0 1 50.0 650.9 0.0 650.9 View list
15 1090097352 Buthelezi, S (Sihle) 2 0.5 0 1 1 25.0 1141.8 -212.5 929.3 View list
16 206065188 De Beer, E (Elrize) 2 0.0 0 0 2 0.0 1091.1 -425.0 666.1 View list
17 107073270 De Lange, J (Janco) 2 0.0 0 0 2 0.0 745.1 -425.0 320.1 View list
18 1080137787 Chalale, L (Lerato) 1 1.0 1 0 0 100.0 1301.4 425.0 1726.4 View list
19 108070894 Barnard, M (Martin) 1 1.0 1 0 0 100.0 563.4 425.0 988.4 View list
20 206071018 Besele, N (Nomsa) 1 1.0 1 0 0 100.0 1048.8 425.0 1473.8 View list