Player Page

Claassen, D (David Christian)
Dob: 2011/12/11 (U14)
Gender: Male
Chess SA id: 1110156834
FIDE id:
Region: Pixley-ka-Seme (NCP)
Citizen: RSA
Title(s):
Last active: 2024/10/12 (58 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 rating1181.7
Current Weighted rating1166.7
Current Weighted performance1141.3
Current official/published rating (highest between Raw, WR and WP)1181.7
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)±170.2
Current Raw change used (final)0.0
Projected new Raw rating1181.7
Projected new Weighed rating1073.0
Projected new Weighted performance1141.3
Projected new final Raw rating (if new WP > new Raw)1181.7
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)1181.7
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 rating1184.9
Current Weighted rating1162.8
Current Weighted performance1141.3
Current official/published rating (highest between Raw, WR and WP)1184.9
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)±169.4
Current Raw change used (final)0.0
Projected new Raw rating1184.9
Projected new Weighed rating1069.4
Projected new Weighted performance1141.3
Projected new final Raw rating (if new WP > new Raw)1184.9
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)1184.9
Projected effective change (new Official - current Official)=0.0
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 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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 2024 Hopetown Schools Chess Tournament (U13) 2024/10/12 2024/10/12 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 3.0 1145.4 1139.9 Analysis
3 2024 NC Closed Chess Championships (U14 Open) 2024/08/23 2024/08/25 Frances Baard (NCF) Standard 92 0.94 5 5 2.0 1157.9 1152.1 Analysis
2 2024 HSDA Open 3 (U13) 2024/07/27 2024/07/27 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 2.0 1172.4 1167.6 Analysis
1 HSDA School Open 2024 (U12+U14) 2024/01/27 2024/01/27 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1157.6 1150.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 2024 Hopetown Schools Chess Tournament (U13) 2024/10/12 2024/10/12 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 3.0 1145.4 1139.9 Analysis
5 2024 NC Closed Chess Championships (U14 Open) 2024/08/23 2024/08/25 Frances Baard (NCF) Standard 92 0.94 5 5 2.0 1157.9 1152.1 Analysis
4 2024 HSDA Open 3 (U13) 2024/07/27 2024/07/27 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 2.0 1172.4 1167.6 Analysis
3 HSDA School Open 2024 (U12+U14) 2024/01/27 2024/01/27 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1157.6 1150.7 Analysis
2 HSDA Chess Club School Tournament 2023 (U12+U14) 2023/07/29 2023/07/29 Pixley-ka-Seme (NCP) Standard 62 0.84 5 4 1.0 1179.1 1177.0 Analysis
1 Hopetown School Chess Open Tournament 2023 (U11+U13) 2023/05/06 2023/05/06 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 10 0 10 10.0 50.0 0.0 1201.4 1201.4
White 12 5 0 7 5.0 41.7 -70.8 1203.6 1132.8
Black 8 5 0 3 5.0 62.5 106.3 1198.1 1304.3
Standard All 20 10 0 10 10.0 50.0 0.0 1201.4 1201.4
White 12 5 0 7 5.0 41.7 -70.8 1203.6 1132.8
Black 8 5 0 3 5.0 62.5 106.3 1198.1 1304.3
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 29 13 0 16 13.0 44.8 -44.0 1202.2 1158.2
White 17 6 0 11 6.0 35.3 -125.0 1205.1 1080.1
Black 12 7 0 5 7.0 58.3 70.8 1198.1 1269.0
Standard All 29 13 0 16 13.0 44.8 -44.0 1202.2 1158.2
White 17 6 0 11 6.0 35.3 -125.0 1205.1 1080.1
Black 12 7 0 5 7.0 58.3 70.8 1198.1 1269.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120146484 Pretorius, J (Johannes) 3 3.0 3 0 0 100.0 1172.6 425.0 1597.6 View list
2 1120156833 Biko, L (Lihlumile) 3 3.0 3 0 0 100.0 1171.8 425.0 1596.8 View list
3 1110150641 Claassen, J (Joshua) 3 1.0 1 0 2 33.3 1167.8 -141.7 1026.1 View list
4 1120134186 Potgieter, M (Martin-Juan) 2 2.0 2 0 0 100.0 1151.7 425.0 1576.7 View list
5 2120136558 Fischer, A (Amike) 2 0.0 0 0 2 0.0 1165.0 -425.0 740.0 View list
6 2110134195 April, S (Swazi) 1 1.0 1 0 1 100.0 1157.6 425.0 1582.6 View list
7 2130159424 Young, M (Mlandy) 1 1.0 1 0 0 100.0 1179.1 425.0 1604.1 View list
8 1120307724 Mitchell, L (Leche) 1 1.0 1 0 0 100.0 1172.4 425.0 1597.4 View list
9 1140191644 Mahapa, L (Lesedi) 1 1.0 1 0 0 100.0 1157.6 425.0 1582.6 View list
10 2110134195 April, SL (Swazi Laurian) 1 0.0 1 0 1 0.0 1172.4 -425.0 747.4 View list
11 2110141145 Ngudle, CE (Caelyn Ebenezer) 1 0.0 0 0 2 0.0 1145.4 -425.0 720.4 View list
12 2110141145 Ngudle, C (Caelyn) 1 0.0 0 0 2 0.0 1200.0 -425.0 775.0 View list
13 1110141148 Rushford, C (Chad Jason) 1 0.0 0 0 1 0.0 1179.1 -425.0 754.1 View list
14 1100141146 Oberholzer, K (Kyle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1120303209 Motsoane, I (Isaac) 1 0.0 0 0 1 0.0 1157.9 -425.0 732.9 View list
16 1110134199 Mboniswa, Y (Yongama) 1 0.0 0 0 1 0.0 1179.1 -425.0 754.1 View list
17 1110104293 Matthys, A (Ayden) 1 0.0 0 0 1 0.0 1145.4 -425.0 720.4 View list
18 1110304850 Lengo, DA (Divengele Ambroise) 1 0.0 0 0 1 0.0 1157.9 -425.0 732.9 View list
19 2100159422 Kahugu, A (Angelinah) 1 0.0 0 0 1 0.0 1179.1 -425.0 754.1 View list
20 1110134197 Horn, Z (Zandru) 1 0.0 0 0 1 0.0 1157.6 -425.0 732.6 View list