Player Page

Claassen, J (Jean-Daniel)
Dob: 2003/09/22 (Adult)
Gender: Male
Chess SA id: 103004868
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2023/04/02 (411 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 rating1762.3
Curent Weighted rating1745.8
Curent Weighted performance1479.3
Current official/published rating (highest between Raw, WR and WP)1762.3
Current floor (min rating allowed)1262.3
Current highest rating achieved1762.3
Current K-factor28
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)±74.4
Current Raw change used (final)0.0
Projected new Raw rating1762.3
Projected new Weighed rating1748.0
Projected new Weighted performance1479.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1762.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1762.3
Projected new floor1262.3
Projected new K-facor28
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 rating1768.9
Curent Weighted rating1754.0
Curent Weighted performance1483.2
Current official/published rating (highest between Raw, WR and WP)1768.9
Current floor (min rating allowed)1268.9
Current highest rating achieved1768.9
Current K-factor28
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)±73.7
Current Raw change used (final)0.0
Projected new Raw rating1768.9
Projected new Weighed rating1756.1
Projected new Weighted performance1483.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1768.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1768.9
Projected new floor1268.9
Projected new K-facor28
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 rating1404.2
Curent Weighted rating1404.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1404.2
Current floor (min rating allowed)904.2
Current highest rating achieved1404.2
Current K-factor32
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)±124.0
Current Raw change used (final)0.0
Projected new Raw rating1404.2
Projected new Weighed rating1404.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1404.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1404.2
Projected new floor904.2
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 rating1557.8
Curent Weighted rating1528.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1557.8
Current floor (min rating allowed)904.2
Current highest rating achieved1557.8
Current K-factor32
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)±99.6
Current Raw change used (final)0.0
Projected new Raw rating1557.8
Projected new Weighed rating1531.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1557.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1557.8
Projected new floor904.2
Projected new K-facor32
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
45 2023 South African Junior Closed Chess Championships (U20 Boys) 2023/03/31 2023/04/02 Chess South Africa (CSA) Standard 120 1.00 5 5 4.0 1726.6 1737.0 Analysis
44 Chris Greyling Open Tournament 2023 (A) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1707.8 1715.7 Analysis
43 2022 Alekhine Open (A) 2022/08/13 2022/08/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1699.1 1707.6 Analysis
42 2022 Jacaranda Round Robin (A) 2022/07/30 2022/07/30 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1705.6 1714.0 Analysis
41 2022 Menlo Open Tournament (A) 2022/07/23 2022/07/23 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1705.6 1714.0 Analysis
40 2022 Gauteng Interregion (U20 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1679.1 1681.2 Analysis
39 2021 CCC Inhouse (A) 2021/10/20 2021/11/17 Tshwane (GTP) Standard 60 0.83 5 2 2.0 1667.7 1667.8 Analysis
38 2021 Etienne Lewis Closed Trials (U18+U20 Open) 2021/09/24 2021/09/26 Nelson Mandela Bay (ENM) Standard 90 0.94 7 7 5.0 1652.7 1651.6 Analysis
37 2021 Lubowski Open Tournament (A) 2021/05/01 2021/05/02 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1661.9 1661.7 Analysis
36 2020 Wynie Robbertse Open Chess Tournament (A) 2020/03/07 2020/03/07 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1627.6 1621.9 Analysis
35 2020 Waterkloof Open (A) 2020/02/29 2020/03/01 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1627.6 1621.9 Analysis
34 2019 Inter Region Chess Championships 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 3.0 1627.0 1629.2 Analysis
33 2019 South African Juior Blitz Championship (A) 2020/01/05 2020/01/05 4 Knights (4K) Blitz 5 0.18 7 7 3.5 1627.0 1404.2 Analysis
32 2019 South African Junior Team Championships (U18A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 1627.0 1629.2 Analysis
31 WORLD YOUTH UNDER-16 CHESS OLYMPIAD 2019 2019/10/29 2019/11/05 Turkey (TUR) Standard 120 1.00 9 7 1.0 1677.1 1679.9 Analysis
30 The Joburg Open 2019 (Prestige) 2019/10/12 2019/10/12 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1707.1 1716.9 Analysis
29 2019 Centurion Open (A) 2019/09/28 2019/09/28 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1666.7 1668.7 Analysis
28 2019 Gauteng School League Finals (U17 Open) 2019/08/24 2019/08/24 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1703.9 1707.1 Analysis
27 2019 Alekhine Open (A) 2019/08/09 2019/08/10 Tshwane (GTP) Standard 120 1.00 5 5 1.5 1703.9 1707.1 Analysis
26 2019 D4 Tshwane South Schools League Team Finals (U17) 2019/07/27 2019/07/27 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1699.3 1701.8 Analysis
123
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 255 126 33 96 142.5 55.9 50.0 1541.1 1591.1
White 129 65 16 48 73.0 56.6 56.0 1538.1 1594.1
Black 126 61 17 48 69.5 55.2 43.8 1544.2 1588.1
Standard All 248 123 32 93 139.0 56.0 51.4 1532.7 1584.1
White 126 63 16 47 71.0 56.3 54.0 1528.6 1582.6
Black 122 60 16 46 68.0 55.7 48.8 1536.9 1585.7
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 7 3 1 3 3.5 50.0 0.0 1841.0 1841.0
White 3 2 0 1 2.0 66.7 141.7 1938.2 2079.9
Black 4 1 1 2 1.5 37.5 -106.3 1768.1 1661.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 205004863 Claassen, G (Gabriella) 4 4.0 4 0 0 100.0 1590.2 425.0 2015.2 View list
2 103027600 Nhamuave, E (Eleazar) 4 3.0 3 0 1 75.0 1490.6 212.5 1703.1 View list
3 105009732 Fourie, B (Brandon) 4 2.5 2 1 1 62.5 1648.5 106.3 1754.8 View list
4 104064895 Naidoo, T (Tashil) 4 2.0 2 0 2 50.0 1501.0 0.0 1501.0 View list
5 108076196 Potgieter, E (Edward) 3 3.0 3 0 0 100.0 1677.9 425.0 2102.9 View list
6 106076005 Nguyen, MT (Minh) 3 2.5 2 1 0 83.3 1549.1 283.3 1832.4 View list
7 103005804 Cruywagen, A (Armand) 3 1.0 1 0 2 33.3 1473.7 -141.7 1332.0 View list
8 202020794 Marais, N (Nina) 3 1.0 1 0 2 33.3 1542.8 -141.7 1401.2 View list
9 103007373 Dinham, J (James) 3 0.5 0 1 2 16.7 1477.0 -283.3 1193.7 View list
10 207082268 Badenhorst, C (Chloe) 2 2.0 2 0 0 100.0 1644.8 425.0 2069.8 View list
11 203001927 Bester, C (Carla) 2 2.0 2 0 0 100.0 1683.0 425.0 2108.0 View list
12 108082684 De Vries, MA (Andrio) 2 2.0 2 0 0 100.0 1627.6 425.0 2052.6 View list
13 104009473 Fihla, LL (Lonwabo) 2 2.0 2 0 0 100.0 1536.1 425.0 1961.1 View list
14 102961357 Hlongwane, S (Shuttleworth) 2 2.0 2 0 0 100.0 1519.2 425.0 1944.2 View list
15 107086377 Jacobs, TB (Tiaan Benjamin) 2 2.0 2 0 0 100.0 1706.3 425.0 2131.3 View list
16 203014307 Jonker, K (Keola) 2 2.0 2 0 0 100.0 1573.3 425.0 1998.3 View list
17 103053974 Mazibuko, B (Buhle) 2 2.0 2 0 0 100.0 1445.2 425.0 1870.2 View list
18 192023485 Mnguni, JD (Jakob) 2 2.0 2 0 0 100.0 1687.3 425.0 2112.3 View list
19 188094373 Rabiul, I (Islam) 2 2.0 2 0 0 100.0 1592.5 425.0 2017.5 View list
20 166037886 Tissot Van Patot, A (Anton) 2 2.0 2 0 0 100.0 1617.9 425.0 2042.9 View list