Player Page

Van Der Walt, J (Jarno)
Dob: 2006/04/28 (U20)
Gender: Male
Chess SA id: 1060134814
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2023/08/05 (288 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
Curent Raw rating1293.7
Curent Weighted rating1277.5
Curent Weighted performance1169.1
Current official/published rating (highest between Raw, WR and WP)1293.7
Current floor (min rating allowed)793.7
Current highest rating achieved1293.7
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)±145.1
Current Raw change used (final)0.0
Projected new Raw rating1293.7
Projected new Weighed rating1280.4
Projected new Weighted performance1169.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1293.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1293.7
Projected new floor793.7
Projected new K-facor36
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
Curent Raw rating1275.4
Curent Weighted rating1259.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1275.4
Current floor (min rating allowed)775.4
Current highest rating achieved1275.4
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)±148.9
Current Raw change used (final)0.0
Projected new Raw rating1275.4
Projected new Weighed rating1262.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1275.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1275.4
Projected new floor775.4
Projected new K-facor36
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
Curent Raw rating1258.0
Curent Weighted rating1245.3
Curent Weighted performance1050.3
Current official/published rating (highest between Raw, WR and WP)1258.0
Current floor (min rating allowed)758.0
Current highest rating achieved1258.0
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)±152.7
Current Raw change used (final)0.0
Projected new Raw rating1258.0
Projected new Weighed rating1247.9
Projected new Weighted performance1050.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1258.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1258.0
Projected new floor758.0
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)758.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor758.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Overberg Top Schools 2023 (U15+U18) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 5 3.0 1275.5 1250.6 Analysis
8 Hermanus Rapid 2023 (C) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 4.0 1277.8 1222.0 Analysis
7 Western Cape HS Individuals 2023 (U17 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1277.8 1267.2 Analysis
6 Overberg High School Closed 2023 (U17 Boys) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 4.0 1230.6 1200.0 Analysis
5 Overberg High Schools Trails 2023 (U17) 2023/02/24 2023/02/24 Overberg (WOS) Rapid 15 0.39 5 5 4.0 1204.2 1171.2 Analysis
4 Overberg Schools Open Tournament 2023 (U18) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1204.2 1171.2 Analysis
3 OCF Open 2022 (U18) 2022/04/09 2022/04/09 Overberg (WOS) Rapid 30 0.60 5 5 2.0 1207.0 1190.4 Analysis
2 Western Cape Schools 2021 (U15 Boys) 2021/10/23 2021/10/23 Overberg (WOS) Rapid 35 0.66 5 5 2.0 1204.6 1198.8 Analysis
1 Overberg Schools Trials 2021 (U15+U18 Boys) 2021/09/18 2021/09/18 Overberg (WOS) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
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 47 27 0 20 27.0 57.4 63.3 1247.7 1311.0
White 22 10 0 12 10.0 45.5 -38.6 1256.1 1217.5
Black 25 17 0 8 17.0 68.0 153.0 1240.4 1393.4
Standard All 16 9 0 7 9.0 56.3 53.1 1299.7 1352.9
White 7 2 0 5 2.0 28.6 -182.1 1327.3 1145.2
Black 9 7 0 2 7.0 77.8 236.1 1278.3 1514.4
Rapid All 31 18 0 13 18.0 58.1 68.5 1220.9 1289.4
White 15 8 0 7 8.0 53.3 28.3 1222.9 1251.2
Black 16 10 0 6 10.0 62.5 106.3 1219.0 1325.3
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 1060138412 Harmse, J (Jaques) 4 2.0 2 0 2 50.0 1222.7 0.0 1222.7 View list
2 1060099846 Keunecke, K (Karl-Heinz) 2 2.0 2 0 0 100.0 1217.4 425.0 1642.4 View list
3 106088984 Jonas, SG (Sue-Win) 2 0.0 0 0 2 0.0 1217.4 -425.0 792.4 View list
4 106092062 Ncethelo, B (Bongolethu) 2 0.0 0 0 2 0.0 1242.4 -425.0 817.4 View list
5 1060152226 Kriel, M (Michael) 1 1.0 1 0 0 100.0 1230.6 425.0 1655.6 View list
6 2080152209 Dzadza, O (Olithemba) 1 1.0 1 0 0 100.0 1275.5 425.0 1700.5 View list
7 1060150687 Dyanti, J (Jonte) 1 1.0 1 0 0 100.0 1204.2 425.0 1629.2 View list
8 107088986 Du Toit, M (Marlo) 1 1.0 1 0 0 100.0 1204.2 425.0 1629.2 View list
9 2080111339 Caravias, L (Luca) 1 1.0 1 0 0 100.0 1207.0 425.0 1632.0 View list
10 1070110749 Botha, S (Simeon) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1100116673 Fourie, E (Ewie) 1 1.0 1 0 0 100.0 1277.8 425.0 1702.8 View list
12 1130137104 Groenewald, C (Christiaan) 1 1.0 1 0 0 100.0 1277.8 425.0 1702.8 View list
13 2060159255 Gcinisa, D (Dinga) 1 1.0 1 0 0 100.0 1275.5 425.0 1700.5 View list
14 1070140607 Jambo, S (Stanwill) 1 1.0 1 0 0 100.0 1204.2 425.0 1629.2 View list
15 106064704 Jaftha, J (Jeyhlin) 1 1.0 1 0 0 100.0 1277.8 425.0 1702.8 View list
16 2100106826 Hendricks, L (Lakeisha) 1 1.0 1 0 0 100.0 1277.8 425.0 1702.8 View list
17 106085321 Louw, A (Adriaan) 1 1.0 1 0 0 100.0 1204.2 425.0 1629.2 View list
18 1070130619 Mukhar, TZ (Tabish Zaheer) 1 1.0 1 0 0 100.0 1204.6 425.0 1629.6 View list
19 106080775 Opperman, E (Eldon) 1 1.0 1 0 0 100.0 1204.2 425.0 1629.2 View list
20 1060130325 Scheepers, J (Joshua) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list