Player Page

Van Der Merwe, E (Emily)
Dob: 2013/09/09 (U12)
Gender: Female
Chess SA id: 2130150705
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/02/10 (137 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 rating1273.1
Current Weighted rating1233.6
Current Weighted performance1180.1
Current official/published rating (highest between Raw, WR and WP)1273.1
Current highest rating achieved1273.1
Current floor (min rating allowed)773.1
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)±149.4
Current Raw change used (final)0.0
Projected new Raw rating1273.1
Projected new Weighed rating1135.9
Projected new Weighted performance1180.1
Projected new final Raw rating (if new WP > new Raw)1273.1
Projected new highest rating1273.1
Projected new floor773.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1273.1
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 rating1231.7
Current Weighted rating1227.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1231.7
Current highest rating achieved1231.7
Current floor (min rating allowed)731.7
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)±158.5
Current Raw change used (final)0.0
Projected new Raw rating1231.7
Projected new Weighed rating1129.8
Projected new Weighted performance648.2
Projected new final Raw rating (if new WP > new Raw)1231.7
Projected new highest rating1231.7
Projected new floor731.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1231.7
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 rating1296.8
Current Weighted rating1225.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1296.8
Current highest rating achieved1296.8
Current floor (min rating allowed)796.8
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)±144.5
Current Raw change used (final)0.0
Projected new Raw rating1296.8
Projected new Weighed rating1128.8
Projected new Weighted performance982.7
Projected new final Raw rating (if new WP > new Raw)1296.8
Projected new highest rating1296.8
Projected new floor796.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1296.8
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 Overberg Swellendam Primary Schools Zone Trails Region 2 2024 (U9+U11) 2024/02/10 2024/02/10 Overberg (WOS) Rapid 30 0.60 5 5 5.0 1221.0 1195.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Overberg Swellendam Primary Schools Zone Trails Region 2 2024 (U9+U11) 2024/02/10 2024/02/10 Overberg (WOS) Rapid 30 0.60 5 5 5.0 1221.0 1195.2 Analysis
4 Western Cape PS Individuals 2023 (U11 Girls) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1215.3 1225.2 Analysis
3 Hermanus Rapid 2023 (C) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 3.0 1211.0 1180.0 Analysis
2 Overberg School Chess Closed Tournament 2023 (U11 Girls) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
1 Overberg Schools Swellendam Zone Trails 2023 (U13) 2023/02/16 2023/03/02 Overberg (WOS) Rapid 20 0.47 5 4 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 5 0 0 5.0 100.0 425.0 1198.6 1623.6
White 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Black 3 3 0 0 3.0 100.0 425.0 1197.6 1622.6
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 5 5 0 0 5.0 100.0 425.0 1198.6 1623.6
White 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Black 3 3 0 0 3.0 100.0 425.0 1197.6 1622.6
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 15 1 10 15.5 59.6 81.7 1224.8 1306.5
White 13 7 0 6 7.0 53.8 32.7 1218.0 1250.7
Black 13 8 1 4 8.5 65.4 130.8 1231.6 1362.3
Standard All 11 6 0 5 6.0 54.5 38.6 1232.2 1270.8
White 6 2 0 4 2.0 33.3 -141.7 1218.2 1076.5
Black 5 4 0 1 4.0 80.0 255.0 1248.9 1503.9
Rapid All 15 9 1 5 9.5 63.3 113.3 1219.4 1332.7
White 7 5 0 2 5.0 71.4 182.1 1217.9 1400.0
Black 8 4 1 3 4.5 56.3 53.1 1220.7 1273.8
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 2120133357 Buhr, G (Gretchen) 2 2.0 2 0 0 100.0 1207.7 425.0 1632.7 View list
2 2130138495 Baatjies, M (Mya) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2130147007 Douglas, K (Keyla) 1 1.0 1 0 0 100.0 1215.3 425.0 1640.3 View list
4 2120138437 Collins, E (Esme) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2160154655 Joubert, S (Sumari) 1 1.0 1 0 0 100.0 1211.0 425.0 1636.0 View list
6 1150150698 Jooste, L (Luca) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2150193261 Heyneman, L (Lianè) 1 1.0 1 0 0 100.0 1221.0 425.0 1646.0 View list
8 1140193260 Hartnick, C (Caleb) 1 1.0 1 0 0 100.0 1221.0 425.0 1646.0 View list
9 1140193262 Lombaard, D (Duwin) 1 1.0 1 0 0 100.0 1221.0 425.0 1646.0 View list
10 1070150676 Loubser, E (Erick) 1 1.0 1 0 0 100.0 1211.0 425.0 1636.0 View list
11 1130150702 Lotz, R (Renaldo) 1 1.0 1 0 0 100.0 1221.0 425.0 1646.0 View list
12 2130193264 Smith, C (Celia) 1 1.0 1 0 0 100.0 1221.0 425.0 1646.0 View list
13 1090154669 Theron, S (Stephan) 1 1.0 1 0 0 100.0 1211.0 425.0 1636.0 View list
14 2120134721 Van Helsdingen, L (Lene) 1 1.0 1 0 0 100.0 1215.3 425.0 1640.3 View list
15 1120145253 Lombaard, Z (Zaywin) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
16 1020154666 Roux, M (Martin) 1 0.0 0 0 1 0.0 1211.0 -425.0 786.0 View list
17 2120110759 Ntontelo, K (Khazimla) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 109094924 Matinywa, T (Thobani) 1 0.0 0 0 1 0.0 1211.0 -425.0 786.0 View list
19 210093629 Linde, M (Morgan) 1 0.0 0 0 1 0.0 1211.0 -425.0 786.0 View list
20 2120138439 Du Preez, A (Alet) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list