Player Page

Van Dalen, JJP (Jan)
Dob: 2008/04/22 (U18)
Gender: Male
Chess SA id: 108057852
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2023/08/12 (280 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 rating1287.2
Curent Weighted rating1295.3
Curent Weighted performance1032.8
Current official/published rating (highest between Raw, WR and WP)1295.3
Current floor (min rating allowed)849.2
Current highest rating achieved1349.2
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)±146.4
Current Raw change used (final)0.0
Projected new Raw rating1287.2
Projected new Weighed rating1293.7
Projected new Weighted performance1032.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1293.7
Projected effective change (new Official - current Official)-1.6
Projected new highest rating1349.2
Projected new floor849.2
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 rating1297.6
Curent Weighted rating1308.8
Curent Weighted performance1052.6
Current official/published rating (highest between Raw, WR and WP)1308.8
Current floor (min rating allowed)859.5
Current highest rating achieved1359.5
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)±144.3
Current Raw change used (final)0.0
Projected new Raw rating1297.6
Projected new Weighed rating1306.8
Projected new Weighted performance1052.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1306.8
Projected effective change (new Official - current Official)-2.0
Projected new highest rating1359.5
Projected new floor859.5
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 rating933.0
Curent Weighted rating930.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)933.0
Current floor (min rating allowed)500.0
Current highest rating achieved933.0
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)±242.6
Current Raw change used (final)0.0
Projected new Raw rating933.0
Projected new Weighed rating931.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)933.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating933.0
Projected new floor500.0
Projected new K-facor40
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 rating854.6
Curent Weighted rating854.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)854.6
Current floor (min rating allowed)500.0
Current highest rating achieved854.6
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)±271.2
Current Raw change used (final)0.0
Projected new Raw rating854.6
Projected new Weighed rating854.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)854.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating854.6
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
20 2023 Tshwane North School District CLOSED League Championships (D3) (U15) 2023/08/12 2023/08/12 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1280.6 1292.9 Analysis
19 2023 Tshwane North School District CLOSED Individual Championships (D3) (U15 Open) 2023/05/13 2023/05/13 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1324.8 1350.9 Analysis
18 OR Tambo Soncini Finals 2022 (Boys) 2022/10/29 2022/10/29 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.5 1342.3 854.6 Analysis
17 2022 Gauteng Schools Team Championships (U17 Open) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1349.2 1359.5 Analysis
16 2022 D3 Cluster Teams (U15 Mixed) 2022/05/28 2022/05/28 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1345.0 1355.2 Analysis
15 2022 D3 Cluster City Schools (U15) 2022/04/23 2022/04/23 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1338.1 1348.0 Analysis
14 2021 Gauteng Schools Chess Championships (U13 Boys) 2021/10/16 2021/10/16 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1307.0 1312.0 Analysis
13 2021 D3 Individual (U13 Open) 2021/10/13 2021/10/13 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1307.0 1312.0 Analysis
12 2019 South African Top Schools Team Championships (U11 Open) 2020/01/10 2020/01/11 4 Knights (4K) Standard 90 0.94 5 5 4.0 1274.5 1275.3 Analysis
11 2019 Gauteng School League Finals (U11 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1275.4 1278.5 Analysis
10 2019 D3 Team League (U11) 2019/07/20 2019/07/20 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1246.6 1243.2 Analysis
9 2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1018.1 1018.5 Analysis
8 Wonderboom Interhuis 2019 (U11) 2019/05/04 2019/05/04 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1018.1 1018.5 Analysis
7 2018 Gauteng League Final (U11) 2018/08/24 2018/08/24 Tshwane (GTP) Standard 60 0.83 5 5 3.0 964.9 969.0 Analysis
6 2018 Gauteng Secondary Schools Individual Chess Championships (U11 Boys) 2018/05/25 2018/05/25 Tshwane (GTP) Standard 60 0.83 5 5 3.0 900.0 903.4 Analysis
5 2018 D3 Tshwane North Individual Chess Championships (U11 Mixed) 2018/03/24 2018/03/24 Tshwane (GTP) Standard 60 0.83 5 5 4.0 828.6 813.8 Analysis
4 2018 Blou Bul Open (C) 2018/02/17 2018/02/17 Tshwane (GTP) Standard 60 0.83 5 4 0.0 879.7 875.8 Analysis
3 2018 Tshwane Registration Open Chess Tournament (D) 2018/01/27 2018/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 854.6 854.6 Analysis
2 South African Junior Wildcard Championships 2017 (U10 Open) 2018/01/09 2018/01/12 4 Knights (4K) Standard 120 1.00 7 7 4.0 854.6 854.6 Analysis
1 South African Junior Team Championships 2017 (U10B) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 854.6 854.6 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 103 64 2 37 65.0 63.1 111.4 1076.3 1187.7
White 50 31 0 19 31.0 62.0 102.0 1092.2 1194.2
Black 53 33 2 18 34.0 64.2 120.3 1061.2 1181.5
Standard All 98 62 1 35 62.5 63.8 117.1 1069.4 1186.5
White 47 29 0 18 29.0 61.7 99.5 1080.3 1179.7
Black 51 33 1 17 33.5 65.7 133.3 1059.4 1192.8
Rapid All 5 2 1 2 2.5 50.0 0.0 1210.1 1210.1
White 3 2 0 1 2.0 66.7 141.7 1279.0 1420.7
Black 2 0 1 1 0.5 25.0 -212.5 1106.8 894.3
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 108045082 Koning, L (Lehan) 4 0.0 0 0 4 0.0 1122.9 -425.0 697.9 View list
2 109088603 Van Heerden, JPC (John Paterson Carnavo) 2 2.0 2 0 0 100.0 1263.6 425.0 1688.6 View list
3 1080115589 Van Niekerk, RM (Reuben Mentz) 2 2.0 2 0 0 100.0 1162.5 425.0 1587.5 View list
4 207079679 Sibanda, AP (Andile Patience) 2 1.5 1 1 0 75.0 1088.9 212.5 1301.4 View list
5 108068738 Bester, C (Christoff) 1 1.0 1 0 0 100.0 854.6 425.0 1279.6 View list
6 208092845 Besele, K (Khabonina) 1 1.0 1 0 0 100.0 1275.4 425.0 1700.4 View list
7 207056034 Beetge, W (Wilna) 1 1.0 1 0 0 100.0 964.9 425.0 1389.9 View list
8 1090097352 Buthelezi, S (Sihle) 1 1.0 1 0 0 100.0 1018.1 425.0 1443.1 View list
9 206059524 Botha, R (Riti) 1 1.0 1 0 0 100.0 854.6 425.0 1279.6 View list
10 108092381 Bornman, L (Luca) 1 1.0 1 0 0 100.0 1018.1 425.0 1443.1 View list
11 190002529 Bonokwane, B (Boipelo) 1 1.0 1 0 0 100.0 964.9 425.0 1389.9 View list
12 1090104250 Bhudai, A (Arman) 1 1.0 1 0 0 100.0 1274.5 425.0 1699.5 View list
13 2060146038 Cloete, E (Elsje Magdalena) 1 1.0 1 0 0 100.0 1349.2 425.0 1774.2 View list
14 1080139924 Chislom, K (Kayden) 1 1.0 1 0 0 100.0 1338.1 425.0 1763.1 View list
15 1090155981 Chauke, T (Theo) 1 1.0 1 0 0 100.0 1324.8 425.0 1749.8 View list
16 107071017 Amogelang, S (Setho) 1 1.0 1 0 0 100.0 900.0 425.0 1325.0 View list
17 109082809 De Villiers, J (Juan) 1 1.0 1 0 0 100.0 854.6 425.0 1279.6 View list
18 107079475 De Beer, JP (Jan Petrus) 1 1.0 1 0 0 100.0 1345.0 425.0 1770.0 View list
19 1090135197 Dibetle, M (Molefe Bongani) 1 1.0 1 0 0 100.0 1307.0 425.0 1732.0 View list
20 1090118173 Franklin, NJ (Nicholas Johannes) 1 1.0 1 0 0 100.0 1274.5 425.0 1699.5 View list