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: 2024/07/20 (50 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 rating1133.9
Current Weighted rating1144.9
Current Weighted performance1005.6
Current official/published rating (highest between Raw, WR and WP)1144.9
Current highest rating achieved1154.5
Current floor (min rating allowed)654.5
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)±182.2
Current Raw change used (final)0.0
Projected new Raw rating1133.9
Projected new Weighed rating1053.7
Projected new Weighted performance1005.6
Projected new final Raw rating (if new WP > new Raw)1133.9
Projected new highest rating1154.5
Projected new floor654.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1133.9
Projected effective change (new Official - current Official)-11.0
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 rating1129.6
Current Weighted rating1141.5
Current Weighted performance1005.6
Current official/published rating (highest between Raw, WR and WP)1141.5
Current highest rating achieved1152.0
Current floor (min rating allowed)652.0
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)±183.3
Current Raw change used (final)0.0
Projected new Raw rating1129.6
Projected new Weighed rating1050.8
Projected new Weighted performance1005.6
Projected new final Raw rating (if new WP > new Raw)1129.6
Projected new highest rating1152.0
Projected new floor652.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1129.6
Projected effective change (new Official - current Official)-11.9
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
1 2024 Tshwane North School District Cluster 4 & 5 Team League (U13) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1152.5 1152.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 2024 Tshwane North School District Cluster 4 & 5 Team League (U13) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1152.5 1152.0 Analysis
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 5 1 0 4 1.0 20.0 -255.0 1321.7 1066.7
White 3 1 0 2 1.0 33.3 -141.7 1317.8 1176.1
Black 2 0 0 2 0.0 0.0 -425.0 1327.6 902.6
Standard All 5 1 0 4 1.0 20.0 -255.0 1321.7 1066.7
White 3 1 0 2 1.0 33.3 -141.7 1317.8 1176.1
Black 2 0 0 2 0.0 0.0 -425.0 1327.6 902.6
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 31 11 1 19 11.5 37.1 -109.7 1203.3 1093.6
White 14 4 1 9 4.5 32.1 -151.8 1223.1 1071.3
Black 17 7 0 10 7.0 41.2 -75.0 1187.0 1112.0
Standard All 31 11 1 19 11.5 37.1 -109.7 1203.3 1093.6
White 14 4 1 9 4.5 32.1 -151.8 1223.1 1071.3
Black 17 7 0 10 7.0 41.2 -75.0 1187.0 1112.0
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 1120159784 Ledwaba, R (Reatlegile) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 View list
2 1120306703 Molale, K (Keabetswe) 1 1.0 1 0 0 100.0 1152.5 425.0 1577.5 View list
3 1100159796 Mashilo, A (Akata) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 View list
4 1110155956 Maponya, W (Warona) 1 1.0 1 0 0 100.0 1127.6 425.0 1552.6 View list
5 1100155960 Munyai, O (Oratilwe Carolex) 1 1.0 1 0 0 100.0 1127.6 425.0 1552.6 View list
6 2120112736 Dreyer, M (Maria Margaretha (Aretha)) 1 1.0 1 0 0 100.0 1154.5 425.0 1579.5 View list
7 1110156092 Oberholzer, T (Troy) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 View list
8 2120115614 Pretorius, C (Cecilia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1100159677 Radhakrishnan, A (Abhinav) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 View list
10 1120115608 Smit, T (Tian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1100155837 Van Wyngaard, L (Llewelyn) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 View list
12 1110115625 Cowley, O (Owen) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
13 1100155961 Ntshane, T (Thapelo) 1 0.0 0 0 1 0.0 1127.6 -425.0 702.6 View list
14 1120115601 Nel, LC (Luvan Conner) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1110115600 Muller, CP (Christiaan Pieter) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1100155359 Mothokwa, K (Kgathallo) 1 0.0 0 0 1 0.0 1127.6 -425.0 702.6 View list
17 1110159791 Manaswe, K (Koketso) 1 0.0 0 0 1 0.0 1126.6 -425.0 701.6 View list
18 1100144419 Lubbe, J (Juan) 1 0.0 0 0 1 0.0 1126.6 -425.0 701.6 View list
19 1110155953 Liebenberg, L (Liam Johannes) 1 0.0 0 0 1 0.0 1152.5 -425.0 727.5 View list
20 1140144840 Lekalakala, R (Realeboga Blessings) 1 0.0 0 0 1 0.0 1152.5 -425.0 727.5 View list