Player Page

Van Der Merwe, K (Kiaan)
Dob: 2011/03/23 (U14)
Gender: Male
Chess SA id: 1110115612
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2023/08/18 (276 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 rating1152.5
Curent Weighted rating1143.7
Curent Weighted performance967.7
Current official/published rating (highest between Raw, WR and WP)1152.5
Current floor (min rating allowed)654.5
Current highest rating achieved1154.5
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)±177.4
Current Raw change used (final)0.0
Projected new Raw rating1152.5
Projected new Weighed rating1144.8
Projected new Weighted performance967.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1152.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1154.5
Projected new floor654.5
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 rating1152.0
Curent Weighted rating1138.6
Curent Weighted performance967.5
Current official/published rating (highest between Raw, WR and WP)1152.0
Current floor (min rating allowed)652.0
Current highest rating achieved1152.0
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)±177.6
Current Raw change used (final)0.0
Projected new Raw rating1152.0
Projected new Weighed rating1140.4
Projected new Weighted performance967.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1152.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1152.0
Projected new floor652.0
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 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 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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 2023 Gauteng Top Schools (U13 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 3.0 1126.6 1114.8 Analysis
4 2023 Tshwane North School District CLOSED League Championships (D3) (U13) 2023/08/12 2023/08/12 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1126.6 1114.8 Analysis
3 2023 Tshwane North School District CLOSED Individual Championships (D3) (U13 Open) 2023/05/13 2023/05/13 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1127.6 1113.2 Analysis
2 2022 D3 Cluster City Schools (U11) 2022/04/23 2022/04/23 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1154.5 1145.6 Analysis
1 Wonderboom Interhuis 2019 (U9) 2019/05/04 2019/05/22 Tshwane (GTP) Standard 60 0.83 7 7 2.5 1200.0 1200.0 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 26 10 1 15 10.5 40.4 -81.7 1180.5 1098.8
White 11 3 1 7 3.5 31.8 -154.5 1197.2 1042.7
Black 15 7 0 8 7.0 46.7 -28.3 1168.3 1139.9
Standard All 26 10 1 15 10.5 40.4 -81.7 1180.5 1098.8
White 11 3 1 7 3.5 31.8 -154.5 1197.2 1042.7
Black 15 7 0 8 7.0 46.7 -28.3 1168.3 1139.9
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 1120159784 Ledwaba, R (Reatlegile) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 View list
2 1100159796 Mashilo, A (Akata) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 View list
3 1110155956 Maponya, W (Warona) 1 1.0 1 0 0 100.0 1127.6 425.0 1552.6 View list
4 1110156092 Oberholzer, T (Troy) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 View list
5 2120115614 Pretorius, C (Cecilia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1100155960 Munyai, O (Oratilwe Carolex) 1 1.0 1 0 0 100.0 1127.6 425.0 1552.6 View list
7 2120112736 Dreyer, M (Maria Margaretha (Aretha)) 1 1.0 1 0 0 100.0 1154.5 425.0 1579.5 View list
8 1100159677 Radhakrishnan, A (Abhinav) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 View list
9 1120115608 Smit, T (Tian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1100155837 Van Wyngaard, L (Llewelyn) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 View list
11 1110115625 Cowley, O (Owen) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
12 1110143274 Polelo, O (Oratile) 1 0.0 0 0 1 0.0 1126.6 -425.0 701.6 View list
13 1110145783 Oosthuizen, R (Rodrick) 1 0.0 0 0 1 0.0 1126.6 -425.0 701.6 View list
14 1100155961 Ntshane, T (Thapelo) 1 0.0 0 0 1 0.0 1127.6 -425.0 702.6 View list
15 1120115601 Nel, LC (Luvan Conner) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1110115600 Muller, CP (Christiaan Pieter) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1100155359 Mothokwa, K (Kgathallo) 1 0.0 0 0 1 0.0 1127.6 -425.0 702.6 View list
18 1110159791 Manaswe, K (Koketso) 1 0.0 0 0 1 0.0 1126.6 -425.0 701.6 View list
19 1100144419 Lubbe, J (Juan) 1 0.0 0 0 1 0.0 1126.6 -425.0 701.6 View list
20 110092373 Hill, A (Andrew) 1 0.0 0 0 1 0.0 1126.6 -425.0 701.6 View list