Player Page

Botha, A (Marnus)
Dob: 2012/04/01 (U14)
Gender: Male
Chess SA id: 1120149333
FIDE id:
Region: Capricorn (LCP)
Citizen: RSA
Title(s):
Last active: 2024/04/27 (57 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 rating1242.2
Current Weighted rating1243.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1243.2
Current highest rating achieved1249.1
Current floor (min rating allowed)749.1
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)±156.1
Current Raw change used (final)0.0
Projected new Raw rating1242.2
Projected new Weighed rating1144.5
Projected new Weighted performance951.2
Projected new final Raw rating (if new WP > new Raw)1242.2
Projected new highest rating1249.1
Projected new floor749.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1242.2
Projected effective change (new Official - current Official)-1.0
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 rating1246.6
Current Weighted rating1250.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1250.9
Current highest rating achieved1255.6
Current floor (min rating allowed)755.6
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)±155.2
Current Raw change used (final)0.0
Projected new Raw rating1246.6
Projected new Weighed rating1151.7
Projected new Weighted performance951.2
Projected new final Raw rating (if new WP > new Raw)1246.6
Projected new highest rating1255.6
Projected new floor755.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1246.6
Projected effective change (new Official - current Official)-4.3
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 NABOOMSPAR Open Chess Tournament 2024 (Open) 2024/04/27 2024/04/27 Waterberg (LWM) Standard 60 0.83 5 5 2.0 1247.6 1255.6 Analysis
1 Capricorn District Chess Junior Qualifying Tournament 2024 (U14) 2024/02/03 2024/02/03 Capricorn (LCP) Standard 60 0.83 5 5 2.5 1249.1 1258.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 NABOOMSPAR Open Chess Tournament 2024 (Open) 2024/04/27 2024/04/27 Waterberg (LWM) Standard 60 0.83 5 5 2.0 1247.6 1255.6 Analysis
2 Capricorn District Chess Junior Qualifying Tournament 2024 (U14) 2024/02/03 2024/02/03 Capricorn (LCP) Standard 60 0.83 5 5 2.5 1249.1 1258.8 Analysis
1 Capricorn Qualifying February 4th 2023 (U12) 2023/02/04 2023/02/04 Capricorn (LCP) Standard 60 0.83 5 5 4.0 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 1271.6 1229.1
White 5 4 0 1 4.0 80.0 255.0 1202.8 1457.8
Black 5 0 1 4 0.5 10.0 -340.0 1340.3 1000.3
Standard All 10 4 1 5 4.5 45.0 -42.5 1271.6 1229.1
White 5 4 0 1 4.0 80.0 255.0 1202.8 1457.8
Black 5 0 1 4 0.5 10.0 -340.0 1340.3 1000.3
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 15 8 1 6 8.5 56.7 56.7 1244.4 1301.1
White 7 5 0 2 5.0 71.4 182.1 1204.5 1386.6
Black 8 3 1 4 3.5 43.8 -53.1 1279.3 1226.2
Standard All 15 8 1 6 8.5 56.7 56.7 1244.4 1301.1
White 7 5 0 2 5.0 71.4 182.1 1204.5 1386.6
Black 8 3 1 4 3.5 43.8 -53.1 1279.3 1226.2
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 2130141025 Moyo, K (Kayla) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2130149360 Mothapo, R (Reatlegile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1120149358 Mokoena, Z (Zwelahke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1090192346 Mashamaite, L (Lehlogonolo) 1 1.0 1 0 0 100.0 1247.6 425.0 1672.6 View list
5 1110151940 Mapheto, O (Onkukame) 1 1.0 1 0 0 100.0 1249.1 425.0 1674.1 View list
6 2130145379 Mafafo, OM (Oletta) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 106058817 Muller, N (Nicolas) 1 1.0 1 0 0 100.0 1247.6 425.0 1672.6 View list
8 1120151927 Shaku, T (Thabisang) 1 1.0 1 0 0 100.0 1249.1 425.0 1674.1 View list
9 1120141034 Bergh, M (Martin) 1 0.5 0 1 0 50.0 1249.1 0.0 1249.1 View list
10 1120149378 Tebeila, L (Leago) 1 0.0 0 0 1 0.0 1247.6 -425.0 822.6 View list
11 1110145391 Ngele, P (Phomelelo) 1 0.0 0 0 1 0.0 1249.1 -425.0 824.1 View list
12 1120149363 Mphahlele, P (Phetolo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 180015065 Kekana, M (Msiza) 1 0.0 0 0 1 0.0 1247.6 -425.0 822.6 View list
14 1090302874 Du Plooy, H (Heinru) 1 0.0 0 0 1 0.0 1247.6 -425.0 822.6 View list
15 1110135582 Malema, T (Thabile) 1 0.0 0 0 1 0.0 1249.1 -425.0 824.1 View list