Player Page

Van Der Merwe, M (Mikaela)
Dob: 2009/10/08 (U16)
Gender: Female
Chess SA id: 2090157574
FIDE id:
Region: Umkhanyakude (KUM)
Citizen: RSA
Title(s):
Last active: 2024/09/15 (70 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 rating1171.5
Current Weighted rating1192.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1192.2
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)±172.7
Current Raw change used (final)0.0
Projected new Raw rating1171.5
Projected new Weighed rating1096.6
Projected new Weighted performance601.7
Projected new final Raw rating (if new WP > new Raw)1171.5
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)1171.5
Projected effective change (new Official - current Official)-20.7
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 rating1169.8
Current Weighted rating1195.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1195.3
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)±173.1
Current Raw change used (final)0.0
Projected new Raw rating1169.8
Projected new Weighed rating1099.5
Projected new Weighted performance355.7
Projected new final Raw rating (if new WP > new Raw)1169.8
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)1169.8
Projected effective change (new Official - current Official)-25.5
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 rating1200.7
Current Weighted rating1200.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.7
Current highest rating achieved1200.7
Current floor (min rating allowed)700.7
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)±165.7
Current Raw change used (final)0.0
Projected new Raw rating1200.7
Projected new Weighed rating1104.6
Projected new Weighted performance323.6
Projected new final Raw rating (if new WP > new Raw)1200.7
Projected new highest rating1200.7
Projected new floor700.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.7
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 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 KZN Schools District Selections (U15 Girls) 2024/09/13 2024/09/15 Ethekwini (KED) Standard 60 0.83 6 6 2.0 1195.7 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2024 KZN Schools District Selections (U15 Girls) 2024/09/13 2024/09/15 Ethekwini (KED) Standard 60 0.83 6 6 2.0 1195.7 1200.0 Analysis
1 2023 KZN Winter Schools Selections (U15 Girls) 2023/06/24 2023/06/24 Ethekwini (KED) Rapid 30 0.60 7 7 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 2 0 4 2.0 33.3 -141.7 1235.1 1093.4
White 4 1 0 3 1.0 25.0 -212.5 1231.6 1019.1
Black 2 1 0 1 1.0 50.0 0.0 1242.0 1242.0
Standard All 6 2 0 4 2.0 33.3 -141.7 1235.1 1093.4
White 4 1 0 3 1.0 25.0 -212.5 1231.6 1019.1
Black 2 1 0 1 1.0 50.0 0.0 1242.0 1242.0
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 13 5 1 7 5.5 42.3 -65.4 1205.9 1140.5
White 8 3 1 4 3.5 43.8 -53.1 1208.6 1155.5
Black 5 2 0 3 2.0 40.0 -85.0 1201.5 1116.5
Standard All 6 2 0 4 2.0 33.3 -141.7 1235.1 1093.4
White 4 1 0 3 1.0 25.0 -212.5 1231.6 1019.1
Black 2 1 0 1 1.0 50.0 0.0 1242.0 1242.0
Rapid All 7 3 1 3 3.5 50.0 0.0 1180.8 1180.8
White 4 2 1 1 2.5 62.5 106.3 1185.7 1291.9
Black 3 1 0 2 1.0 33.3 -141.7 1174.4 1032.8
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 2100148095 Khanyile, U (Uphile) 2 1.0 1 0 1 50.0 1197.8 0.0 1197.8 View list
2 2100311176 Hadebe, S (Sifisokuhle) 1 1.0 1 0 0 100.0 1195.7 425.0 1620.7 View list
3 2090157531 Gumede, N (Nokulunga) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2100311182 Sibiya, L (Lethokuhle) 1 1.0 1 0 0 100.0 1195.7 425.0 1620.7 View list
5 2080136094 Allen, A (Angela) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2080157540 Majola, A (Aphile) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
7 2080135298 Xhakaza, S (Sithembile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 2090157573 Tapawan, L (Louella) 1 0.0 0 0 1 0.0 1195.7 -425.0 770.7 View list
9 210082574 Reddy, D (Deeya) 1 0.0 0 0 1 0.0 1195.7 -425.0 770.7 View list
10 2090157552 Mphako, A (Afika) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2100157551 Mkhwanazi, Z (Ziyanda) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 2090135067 Dlamini, K (Khethelo) 1 0.0 0 0 1 0.0 1195.7 -425.0 770.7 View list