Player Page

Botha, A (Arno)
Dob: 2014/01/08 (U12)
Gender: Male
Chess SA id: 1140158487
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/05/04 (33 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
Curent Raw rating1254.3
Curent Weighted rating1230.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1254.3
Current floor (min rating allowed)754.3
Current highest rating achieved1254.3
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)±153.5
Current Raw change used (final)0.0
Projected new Raw rating1254.3
Projected new Weighed rating1232.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1254.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1254.3
Projected new floor754.3
Projected new K-facor36
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
Curent Raw rating1263.3
Curent Weighted rating1235.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1263.3
Current floor (min rating allowed)763.3
Current highest rating achieved1263.3
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)±151.5
Current Raw change used (final)0.0
Projected new Raw rating1263.3
Projected new Weighed rating1238.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1263.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1263.3
Projected new floor763.3
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 D2 Schools Individuals (U11 Boys) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 3.0 1238.8 1245.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2024 D2 Schools Individuals (U11 Boys) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 3.0 1238.8 1245.7 Analysis
2 2023 Gauteng Top Schools (U9 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 4 2.0 1243.9 1252.9 Analysis
1 D2 School League Finals 2023 (U9) 2023/07/22 2023/07/22 West Rand (GWR) Standard 60 0.83 7 5 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1249.5 1334.5
White 3 2 0 1 2.0 66.7 141.7 1282.5 1424.1
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Standard All 5 3 0 2 3.0 60.0 85.0 1249.5 1334.5
White 3 2 0 1 2.0 66.7 141.7 1282.5 1424.1
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
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 14 9 0 5 9.0 64.3 121.4 1221.0 1342.4
White 8 5 0 3 5.0 62.5 106.3 1242.5 1348.8
Black 6 4 0 2 4.0 66.7 141.7 1192.3 1334.0
Standard All 14 9 0 5 9.0 64.3 121.4 1221.0 1342.4
White 8 5 0 3 5.0 62.5 106.3 1242.5 1348.8
Black 6 4 0 2 4.0 66.7 141.7 1192.3 1334.0
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 2140157465 Mampane, T (Tlotlego) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1130303054 Magodielo, S (Siyabulela) 1 1.0 1 0 0 100.0 1238.8 425.0 1663.8 View list
3 1140303053 Lambane, K (Katlego) 1 1.0 1 0 0 100.0 1238.8 425.0 1663.8 View list
4 1140156374 Kock, T (Tayegan Daniel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1140149227 Geldenhuys, Z (Zian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2140145695 Ebersohn, C (Chrisne) 1 1.0 1 0 0 100.0 1243.9 425.0 1668.9 View list
7 1140158499 Van Heerden, H (Hugo Roberto) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1140139808 Pillay, P (Prishalen) 1 1.0 1 0 0 100.0 1243.9 425.0 1668.9 View list
9 1140303057 Mope, T (Tshwarelo) 1 1.0 1 0 0 100.0 1238.8 425.0 1663.8 View list
10 2150156385 Vis, K (Katlego) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1140303055 Mmbadi, U (Ukhandango) 1 0.0 0 0 1 0.0 1238.8 -425.0 813.8 View list
12 1140161300 Mcgregor, N (Nathan) 1 0.0 0 0 1 0.0 1243.9 -425.0 818.9 View list
13 1130146363 Maseko, T (Tshiamo) 1 0.0 0 0 1 0.0 1238.8 -425.0 813.8 View list
14 1150158312 Brancato, S (Sebastian) 1 0.0 0 0 1 0.0 1243.9 -425.0 818.9 View list