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: 2024/10/26 (29 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 rating1491.4
Current Weighted rating1351.3
Current Weighted performance1463.5
Current official/published rating (highest between Raw, WR and WP)1491.4
Current highest rating achieved1491.4
Current floor (min rating allowed)991.4
Current K-factor32
Games played this month5
Score (S)4.0
Expected score (We)3.78
Difference (S-We)0.18
Current Raw change (no limits, including tournament time weight)5.8
Current min/max change allowed (with limits)±109.5
Current Raw change used (final)5.8
Projected new Raw rating1497.2
Projected new Weighed rating1244.5
Projected new Weighted performance1493.0
Projected new final Raw rating (if new WP > new Raw)1497.2
Projected new highest rating1497.2
Projected new floor997.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1497.2
Projected effective change (new Official - current Official)+5.8
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 rating1488.2
Current Weighted rating1354.6
Current Weighted performance1463.5
Current official/published rating (highest between Raw, WR and WP)1488.2
Current highest rating achieved1488.2
Current floor (min rating allowed)988.2
Current K-factor32
Games played this month5
Score (S)4.0
Expected score (We)3.75
Difference (S-We)0.25
Current Raw change (no limits, including tournament time weight)8.0
Current min/max change allowed (with limits)±110.0
Current Raw change used (final)8.0
Projected new Raw rating1496.2
Projected new Weighed rating1247.4
Projected new Weighted performance1493.0
Projected new final Raw rating (if new WP > new Raw)1496.2
Projected new highest rating1496.2
Projected new floor996.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1496.2
Projected effective change (new Official - current Official)+8.0
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 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
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 rating983.2
Current Weighted rating992.5
Current Weighted performance923.7
Current official/published rating (highest between Raw, WR and WP)992.5
Current highest rating achieved1153.2
Current floor (min rating allowed)653.2
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 rating910.9
Projected new Weighted performance923.7
Projected new final Raw rating (if new WP > new Raw)983.2
Projected new highest rating1153.2
Projected new floor653.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)983.2
Projected effective change (new Official - current Official)-9.3
Tournaments
Tournament: Lardies Ope 2024 (U10)
Start: 2024/10/26  End: 2024/10/26  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1491.4  Rating gain/loss: 5.8
Type rating: 1488.2  Rating gain/loss: 8.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
13 Lardies Ope 2024 (U10) 2024/10/26 2024/10/26 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1491.4 1488.2 Analysis
12 Centurion Chess Open Tournament 2024 (U10) 2024/09/21 2024/09/21 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1397.6 1393.6 Analysis
11 2024 Etienne Lewis (U10) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 4.0 1397.6 1393.6 Analysis
10 2024 Alekhine Open Chess Tournament (U10) 2024/08/09 2024/08/09 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1376.7 1369.0 Analysis
9 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A) 2024/08/03 2024/08/03 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1376.7 1369.0 Analysis
8 2024 Midstream College Open Chess Tournament (U10) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1313.6 1309.0 Analysis
7 2024 Elise Steenkamp Open Chess Tournament (Rooks) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 4 3.0 1315.8 1317.0 Analysis
6 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 3.0 1315.8 1317.0 Analysis
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
48 Lardies Ope 2024 (U10) 2024/10/26 2024/10/26 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1491.4 1488.2 Analysis
47 Centurion Chess Open Tournament 2024 (U10) 2024/09/21 2024/09/21 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1397.6 1393.6 Analysis
46 2024 Etienne Lewis (U10) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 4.0 1397.6 1393.6 Analysis
45 2024 Alekhine Open Chess Tournament (U10) 2024/08/09 2024/08/09 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1376.7 1369.0 Analysis
44 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A) 2024/08/03 2024/08/03 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1376.7 1369.0 Analysis
43 2024 Midstream College Open Chess Tournament (U10) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1313.6 1309.0 Analysis
42 2024 Elise Steenkamp Open Chess Tournament (Rooks) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 4 3.0 1315.8 1317.0 Analysis
41 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 3.0 1315.8 1317.0 Analysis
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
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 57 38 1 18 38.5 67.5 149.1 1270.5 1419.6
White 26 21 0 5 21.0 80.8 261.5 1246.8 1508.4
Black 31 17 1 13 17.5 56.5 54.8 1290.3 1345.1
Standard All 57 38 1 18 38.5 67.5 149.1 1270.5 1419.6
White 26 21 0 5 21.0 80.8 261.5 1246.8 1508.4
Black 31 17 1 13 17.5 56.5 54.8 1290.3 1345.1
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 242 123 17 102 131.5 54.3 36.9 1256.8 1293.7
White 118 64 11 43 69.5 58.9 75.6 1257.8 1333.4
Black 124 59 6 59 62.0 50.0 0.0 1255.9 1255.9
Standard All 203 116 12 75 122.0 60.1 85.8 1241.0 1326.9
White 97 58 8 31 62.0 63.9 118.3 1238.5 1356.8
Black 106 58 4 44 60.0 56.6 56.1 1243.3 1299.5
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 2150143035 Van Zyl, S (Sanli) 5 2.0 2 0 3 40.0 1259.2 -85.0 1174.2 View list
2 2140149175 Boshoff, M (Milah) 4 4.0 4 0 0 100.0 1377.3 425.0 1802.3 View list
3 1150143864 De Klerk, O (Oliver) 4 4.0 4 0 0 100.0 1321.0 425.0 1746.0 View list
4 2150137653 Conradie, I (Ingrid) 4 1.5 1 1 2 37.5 1228.1 -106.3 1121.9 View list
5 2150151386 Rizvi, Z (Zara) 3 3.0 3 0 0 100.0 1403.4 425.0 1828.4 View list
6 1140143168 Muller, J (Jano) 3 2.5 2 1 0 83.3 1330.2 283.3 1613.5 View list
7 1140140634 De Beer, L (Liam Nicolaas) 3 2.0 2 0 1 66.7 1324.6 141.7 1466.3 View list
8 1150143812 Kwint, J (Jack) 3 2.0 2 0 1 66.7 1386.4 141.7 1528.1 View list
9 1160137420 Badat, M (Mikaeel) 3 1.0 1 0 2 33.3 1390.6 -141.7 1248.9 View list
10 1140160790 Bienedell, R (Robin) 3 0.5 0 1 2 16.7 1336.5 -283.3 1053.1 View list
11 1150149177 Kleynhans, M (Magnus) 3 0.5 0 1 2 16.7 1361.1 -283.3 1077.8 View list
12 2110106009 Veldman, C (Chantane) 3 0.0 0 0 3 0.0 1318.4 -425.0 893.4 View list
13 1140137652 Aikman, D (Desmond Gustav) 2 2.0 2 0 0 100.0 1285.4 425.0 1710.4 View list
14 1150147658 De Leeuw, W (Walter) 2 2.0 2 0 0 100.0 1434.1 425.0 1859.1 View list
15 2150147100 Dixon, G (Genevieve) 2 2.0 2 0 0 100.0 1244.9 425.0 1669.9 View list
16 1150147659 Du Toit, W (Wilco) 2 2.0 2 0 0 100.0 1291.8 425.0 1716.8 View list
17 1140146391 Labuschagne, G (Gian) 2 2.0 2 0 0 100.0 1295.8 425.0 1720.8 View list
18 1150147668 Malan, D (Divan) 2 2.0 2 0 0 100.0 1389.8 425.0 1814.8 View list
19 2150306251 Vosloo, L (Leja) 2 2.0 2 0 0 100.0 1387.2 425.0 1812.2 View list
20 2150145696 Erasmus, T (Trisa) 2 1.5 1 1 0 75.0 1266.3 212.5 1478.8 View list