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: 2024/10/04 (69 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 rating1173.1
Current Weighted rating1149.4
Current Weighted performance1147.5
Current official/published rating (highest between Raw, WR and WP)1173.1
Current highest rating achieved1173.1
Current floor (min rating allowed)673.1
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)±172.3
Current Raw change used (final)0.0
Projected new Raw rating1173.1
Projected new Weighed rating1057.9
Projected new Weighted performance1147.5
Projected new final Raw rating (if new WP > new Raw)1173.1
Projected new highest rating1173.1
Projected new floor673.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1173.1
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 rating1175.2
Current Weighted rating1147.4
Current Weighted performance1147.5
Current official/published rating (highest between Raw, WR and WP)1175.2
Current highest rating achieved1175.2
Current floor (min rating allowed)675.2
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)±171.8
Current Raw change used (final)0.0
Projected new Raw rating1175.2
Projected new Weighed rating1056.2
Projected new Weighted performance1147.5
Projected new final Raw rating (if new WP > new Raw)1175.2
Projected new highest rating1175.2
Projected new floor675.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1175.2
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
2 Gauteng Top Schools 2024 (Primary Reserves) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 3 2.5 1133.9 1129.6 Analysis
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
7 Gauteng Top Schools 2024 (Primary Reserves) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 3 2.5 1133.9 1129.6 Analysis
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 8 3 1 4 3.5 43.8 -53.1 1274.8 1221.7
White 5 3 0 2 3.0 60.0 85.0 1243.0 1328.0
Black 3 0 1 2 0.5 16.7 -283.3 1327.9 1044.5
Standard All 8 3 1 4 3.5 43.8 -53.1 1274.8 1221.7
White 5 3 0 2 3.0 60.0 85.0 1243.0 1328.0
Black 3 0 1 2 0.5 16.7 -283.3 1327.9 1044.5
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 34 13 2 19 14.0 41.2 -75.0 1202.7 1127.7
White 16 6 1 9 6.5 40.6 -79.7 1211.5 1131.8
Black 18 7 1 10 7.5 41.7 -70.8 1194.9 1124.0
Standard All 34 13 2 19 14.0 41.2 -75.0 1202.7 1127.7
White 16 6 1 9 6.5 40.6 -79.7 1211.5 1131.8
Black 18 7 1 10 7.5 41.7 -70.8 1194.9 1124.0
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 1120306703 Molale, K (Keabetswe) 1 1.0 1 0 0 100.0 1152.5 425.0 1577.5 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 1100155960 Munyai, O (Oratilwe Carolex) 1 1.0 1 0 0 100.0 1127.6 425.0 1552.6 View list
5 2140302458 Human, D (Dunay) 1 1.0 1 0 0 100.0 1133.9 425.0 1558.9 View list
6 1120159784 Ledwaba, R (Reatlegile) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 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 1110156092 Oberholzer, T (Troy) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 View list
9 2120115614 Pretorius, C (Cecilia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1100159677 Radhakrishnan, A (Abhinav) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 View list
11 1120312096 Scott, B (Bailey) 1 1.0 1 0 0 100.0 1133.9 425.0 1558.9 View list
12 1120115608 Smit, T (Tian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1100155837 Van Wyngaard, L (Llewelyn) 1 1.0 1 0 0 100.0 1126.6 425.0 1551.6 View list
14 1110115625 Cowley, O (Owen) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
15 2130141402 Botha, R (Rochelle) 1 0.5 0 1 0 50.0 1133.9 0.0 1133.9 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 1110155953 Liebenberg, L (Liam Johannes) 1 0.0 0 0 1 0.0 1152.5 -425.0 727.5 View list