Player Page

Wolvaardt, J (Jonathan)
Dob: 2015/04/06 (U10)
Gender: Male
Chess SA id: 1150140638
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/05/02 (15 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 rating1311.6
Curent Weighted rating1309.6
Curent Weighted performance1184.9
Current official/published rating (highest between Raw, WR and WP)1311.6
Current floor (min rating allowed)936.0
Current highest rating achieved1436.0
Current K-factor32
Games played this month5
Score (S)3.0
Expected score (We)2.84
Difference (S-We)0.16
Current Raw change (no limits, including tournament time weight)4.2
Current min/max change allowed (with limits)±141.4
Current Raw change used (final)4.2
Projected new Raw rating1315.8
Projected new Weighed rating1311.4
Projected new Weighted performance1184.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1315.8
Projected effective change (new Official - current Official)+4.2
Projected new highest rating1436.0
Projected new floor936.0
Projected new K-facor32
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 rating1310.9
Curent Weighted rating1317.2
Curent Weighted performance1183.8
Current official/published rating (highest between Raw, WR and WP)1317.2
Current floor (min rating allowed)933.7
Current highest rating achieved1433.7
Current K-factor32
Games played this month5
Score (S)3.0
Expected score (We)2.81
Difference (S-We)0.19
Current Raw change (no limits, including tournament time weight)6.1
Current min/max change allowed (with limits)±141.6
Current Raw change used (final)6.1
Projected new Raw rating1317.0
Projected new Weighed rating1318.7
Projected new Weighted performance1183.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1318.7
Projected effective change (new Official - current Official)+1.5
Projected new highest rating1433.7
Projected new floor933.7
Projected new K-facor32
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)700.0
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 floor700.0
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 rating983.2
Curent Weighted rating1025.6
Curent Weighted performance839.9
Current official/published rating (highest between Raw, WR and WP)1025.6
Current floor (min rating allowed)700.0
Current highest rating achieved1153.2
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)±225.8
Current Raw change used (final)0.0
Projected new Raw rating983.2
Projected new Weighed rating1018.3
Projected new Weighted performance839.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1018.3
Projected effective change (new Official - current Official)-7.3
Projected new highest rating1153.2
Projected new floor700.0
Projected new K-facor40
Tournaments
Tournament: 2024 Mid Gauteng Open Chess Tournament (U10)
Start: 2024/05/02  End: 2024/05/02  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1311.6  Rating gain/loss: 4.2
Type rating: 1310.9  Rating gain/loss: 6.1
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 2024 Mid Gauteng Open Chess Tournament (U10) 2024/05/02 2024/05/02 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1311.6 1310.9 Analysis
4 2024 Silver Lakes Open Chess Tournament (D2) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 0 0.0 1311.6 1310.9 Analysis
3 2024 Chris Greyling Open Chess Tournament (D3) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 3 1.0 1316.4 1318.6 Analysis
2 2024 Blou Bul Open Chess Tournament (D) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1306.3 1317.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U10B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 3 3.0 1274.7 1284.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
40 2024 Mid Gauteng Open Chess Tournament (U10) 2024/05/02 2024/05/02 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1311.6 1310.9 Analysis
39 2024 Silver Lakes Open Chess Tournament (D2) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 0 0.0 1311.6 1310.9 Analysis
38 2024 Chris Greyling Open Chess Tournament (D3) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 3 1.0 1316.4 1318.6 Analysis
37 2024 Blou Bul Open Chess Tournament (D) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1306.3 1317.0 Analysis
36 2024 Gauteng Inter-Region Chess Championship (U10B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 3 3.0 1274.7 1284.0 Analysis
35 Lardies Open Tournament 2023 (D2) 2023/10/28 2023/10/28 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1293.7 1311.5 Analysis
34 2023 Gauteng Noord (D) 2023/10/14 2023/10/15 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1293.7 1311.5 Analysis
33 2023 Tuks Open Chess Tournament (D) 2023/10/07 2023/10/07 Tshwane (GTP) Standard 60 0.83 5 0 0.0 1293.7 1311.5 Analysis
32 2023 Alekhine Open Tournament (D) 2023/09/09 2023/09/09 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1324.4 1345.7 Analysis
31 2023 Etienne Lewis Closed Tournament (U10) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 4.0 1355.2 1378.0 Analysis
30 2023 Tshwane Chess FIDE Rated Blitz League 4 2023/08/13 2023/08/13 Tshwane (GTP) Blitz 5 0.18 9 8 2.0 1355.2 989.6 Analysis
29 2023 Woman's Day Open Chess Tournament (Knight) 2023/08/09 2023/08/09 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1355.2 1378.0 Analysis
28 2023 Tshwane South School District CLOSED League Championship (U9) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1404.5 1433.7 Analysis
27 2023 Menlo Open Tournament (D) 2023/07/22 2023/07/22 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1404.5 1433.7 Analysis
26 Tshwane Chess FIDE Rated Blitz League 3 2023 2023/07/16 2023/07/16 Tshwane (GTP) Blitz 5 0.18 9 9 3.0 1404.5 961.2 Analysis
25 2023 Lubowski Open Tournament (E) 2023/06/24 2023/06/25 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1405.4 1418.3 Analysis
24 2023 Tshwane Chess FIDE Rated Blitz League 2 2023/06/11 2023/06/11 Tshwane (GTP) Blitz 5 0.18 9 8 1.0 1405.4 1042.4 Analysis
23 Wynie Robbertse Open Tournament 2023 (E) 2023/06/03 2023/06/03 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1405.4 1418.3 Analysis
22 2023 Tshwane Chess FIDE Rated Blitz League 1 2023/05/28 2023/05/28 Tshwane (GTP) Blitz 5 0.18 9 7 1.0 1436.0 1153.2 Analysis
21 JNW Open - Trinityhouse Little Falls 2023 (U10) 2023/05/13 2023/05/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1436.0 1433.3 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 10 0 6 10.0 62.5 106.3 1249.9 1356.2
White 6 5 0 1 5.0 83.3 283.3 1228.2 1511.5
Black 10 5 0 5 5.0 50.0 0.0 1263.0 1263.0
Standard All 16 10 0 6 10.0 62.5 106.3 1249.9 1356.2
White 6 5 0 1 5.0 83.3 283.3 1228.2 1511.5
Black 10 5 0 5 5.0 50.0 0.0 1263.0 1263.0
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 201 95 16 90 103.0 51.2 10.6 1252.4 1263.0
White 98 48 11 39 53.5 54.6 39.0 1258.9 1297.9
Black 103 47 5 51 49.5 48.1 -16.5 1246.2 1229.7
Standard All 162 88 11 63 93.5 57.7 65.6 1231.6 1297.2
White 77 42 8 27 46.0 59.7 82.8 1234.9 1317.7
Black 85 46 3 36 47.5 55.9 50.0 1228.5 1278.5
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 39 7 5 27 9.5 24.4 -217.9 1338.8 1120.9
White 21 6 3 12 7.5 35.7 -121.4 1346.6 1225.2
Black 18 1 2 15 2.0 11.1 -330.6 1329.8 999.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2140149175 Boshoff, M (Milah) 4 4.0 4 0 0 100.0 1377.3 425.0 1802.3 View list
2 2150143035 Van Zyl, S (Sanli) 4 2.0 2 0 2 50.0 1229.8 0.0 1229.8 View list
3 1150143864 De Klerk, O (Oliver) 3 3.0 3 0 0 100.0 1302.5 425.0 1727.5 View list
4 1140143168 Muller, J (Jano) 3 2.5 2 1 0 83.3 1330.2 283.3 1613.5 View list
5 1140140634 De Beer, L (Liam Nicolaas) 3 2.0 2 0 1 66.7 1324.6 141.7 1466.3 View list
6 1150143812 Kwint, J (Jack) 3 2.0 2 0 1 66.7 1386.4 141.7 1528.1 View list
7 1160137420 Badat, M (Mikaeel) 3 1.0 1 0 2 33.3 1390.6 -141.7 1248.9 View list
8 2150137653 Conradie, I (Ingrid) 3 1.0 1 0 2 33.3 1171.6 -141.7 1030.0 View list
9 1140160790 Bienedell, R (Robin) 3 0.5 0 1 2 16.7 1336.5 -283.3 1053.1 View list
10 2110106009 Veldman, C (Chantane) 3 0.0 0 0 3 0.0 1318.4 -425.0 893.4 View list
11 2150147100 Dixon, G (Genevieve) 2 2.0 2 0 0 100.0 1244.9 425.0 1669.9 View list
12 1150147659 Du Toit, W (Wilco) 2 2.0 2 0 0 100.0 1291.8 425.0 1716.8 View list
13 1140146391 Labuschagne, G (Gian) 2 2.0 2 0 0 100.0 1295.8 425.0 1720.8 View list
14 1150147668 Malan, D (Divan) 2 2.0 2 0 0 100.0 1389.8 425.0 1814.8 View list
15 2150145696 Erasmus, T (Trisa) 2 1.5 1 1 0 75.0 1266.3 212.5 1478.8 View list
16 2140137411 Keyter, A (Alissa) 2 1.5 1 1 0 75.0 1420.7 212.5 1633.2 View list
17 1160145195 Labuschagne, P (Phillip) 2 1.5 1 1 0 75.0 1367.8 212.5 1580.3 View list
18 2150135551 Le Kay, A (Alexa) 2 1.0 1 0 1 50.0 1287.0 0.0 1287.0 View list
19 1160134896 Loots, A (Albert) 2 1.0 1 0 1 50.0 1367.8 0.0 1367.8 View list
20 1110143051 Naude, J (Johan) 2 1.0 1 0 1 50.0 1405.0 0.0 1405.0 View list