Player Page

Botha, M (Mcearlin)
Dob: 2009/12/15 (U16)
Gender: Male
Chess SA id: 1090131988
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/02/17 (130 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 rating1225.3
Current Weighted rating1243.7
Current Weighted performance1027.3
Current official/published rating (highest between Raw, WR and WP)1243.7
Current highest rating achieved1251.6
Current floor (min rating allowed)751.6
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)±159.9
Current Raw change used (final)0.0
Projected new Raw rating1225.3
Projected new Weighed rating1143.9
Projected new Weighted performance1027.3
Projected new final Raw rating (if new WP > new Raw)1225.3
Projected new highest rating1251.6
Projected new floor751.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1225.3
Projected effective change (new Official - current Official)-18.4
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 rating1227.3
Current Weighted rating1251.0
Current Weighted performance1027.3
Current official/published rating (highest between Raw, WR and WP)1251.0
Current highest rating achieved1261.1
Current floor (min rating allowed)761.1
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)±159.5
Current Raw change used (final)0.0
Projected new Raw rating1227.3
Projected new Weighed rating1150.5
Projected new Weighted performance1027.3
Projected new final Raw rating (if new WP > new Raw)1227.3
Projected new highest rating1261.1
Projected new floor761.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1227.3
Projected effective change (new Official - current Official)-23.7
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 OUDUSSA Trials 2 2024 (U15 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 2.0 1251.6 1261.1 Analysis
1 OUDUSSA Trials 1 2024 (U15 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 2.5 1251.6 1261.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 OUDUSSA Trials 2 2024 (U15 Boys) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 2.0 1251.6 1261.1 Analysis
5 OUDUSSA Trials 1 2024 (U15 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 2.5 1251.6 1261.1 Analysis
4 Eden Proewe 2 2022 (O13 Seuns) 2022/04/09 2022/04/09 Eden District (WEG) Standard 65 0.85 5 5 3.0 1222.8 1227.3 Analysis
3 Eden Proewe 1 2022 (O13 Seuns) 2022/03/12 2022/03/12 Eden District (WEG) Standard 65 0.85 5 5 2.0 1225.6 1229.5 Analysis
2 Eden Schools Closed Trials 1 2020 (U11 Boys) 2020/03/07 2020/03/07 Eden District (WEG) Standard 65 0.85 5 4 2.0 1214.9 1218.0 Analysis
1 Oudtshoorn Proewe 1 2020 (O11) 2020/02/15 2020/02/15 Eden District (WEG) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 1 5 4.5 45.0 -42.5 1219.9 1177.4
White 5 2 0 3 2.0 40.0 -85.0 1222.4 1137.4
Black 5 2 1 2 2.5 50.0 0.0 1217.4 1217.4
Standard All 10 4 1 5 4.5 45.0 -42.5 1219.9 1177.4
White 5 2 0 3 2.0 40.0 -85.0 1222.4 1137.4
Black 5 2 1 2 2.5 50.0 0.0 1217.4 1217.4
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 29 14 1 14 14.5 50.0 0.0 1253.3 1253.3
White 15 6 0 9 6.0 40.0 -85.0 1290.3 1205.3
Black 14 8 1 5 8.5 60.7 91.1 1213.6 1304.7
Standard All 29 14 1 14 14.5 50.0 0.0 1253.3 1253.3
White 15 6 0 9 6.0 40.0 -85.0 1290.3 1205.3
Black 14 8 1 5 8.5 60.7 91.1 1213.6 1304.7
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 1100193162 Jansen, R (Riaan Junior) 2 0.0 0 0 2 0.0 1251.6 -425.0 826.6 View list
2 1090193164 Makwassa, E (Ebrahim) 1 1.0 1 0 0 100.0 1251.6 425.0 1676.6 View list
3 1090107767 Liebenberg, J (Jayden) 1 1.0 1 0 0 100.0 1225.6 425.0 1650.6 View list
4 1090131999 Lewendal, E (Eliah) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1090139253 Jullies, J (Jaydin) 1 1.0 1 0 0 100.0 1222.8 425.0 1647.8 View list
6 1100132005 Opperman, D (Dante) 1 1.0 1 0 0 100.0 1251.6 425.0 1676.6 View list
7 2100132004 Opperman, C (Crehasia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1080110939 Blom, W (Wafiek) 1 1.0 1 0 0 100.0 1214.9 425.0 1639.9 View list
9 1090139251 Claasen, R (Rowen) 1 1.0 1 0 0 100.0 1222.8 425.0 1647.8 View list
10 1090193157 Botha, H (Henzel) 1 1.0 1 0 0 100.0 1251.6 425.0 1676.6 View list
11 109086227 Geyser, A (Andreas) 1 1.0 1 0 0 100.0 1214.9 425.0 1639.9 View list
12 1090193194 Geland, E (Eldo) 1 1.0 1 0 0 100.0 1251.6 425.0 1676.6 View list
13 1100137883 Plaatjies, L (Leighshawn) 1 1.0 1 0 0 100.0 1225.6 425.0 1650.6 View list
14 1090107840 Robertson, H (Hanko) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1100105664 Stevens, W (Wichardo) 1 1.0 1 0 0 100.0 1222.8 425.0 1647.8 View list
16 1090193159 Damons, H (Hakeem) 1 0.5 0 1 0 50.0 1251.6 0.0 1251.6 View list
17 1090132001 Makwasa, A (Abraham) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1100119486 Muller, K (Kieran) 1 0.0 0 0 1 0.0 1225.6 -425.0 800.6 View list
19 1100151045 Minnies, J (Jo Neyden) 1 0.0 0 0 1 0.0 1251.6 -425.0 826.6 View list
20 1090107833 Isaaks, M (Matthew) 1 0.0 0 0 1 0.0 1251.6 -425.0 826.6 View list