Player Page

Botha, M (Marchant Joe)
Dob: 2013/06/29 (U12)
Gender: Male
Chess SA id: 1130301221
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (73 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 rating1127.8
Current Weighted rating1188.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1188.3
Current highest rating achieved1194.2
Current floor (min rating allowed)694.2
Current K-factor40
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)±183.8
Current Raw change used (final)0.0
Projected new Raw rating1127.8
Projected new Weighed rating1092.8
Projected new Weighted performance560.1
Projected new final Raw rating (if new WP > new Raw)1127.8
Projected new highest rating1194.2
Projected new floor694.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1127.8
Projected effective change (new Official - current Official)-60.5
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 rating1117.2
Current Weighted rating1187.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1187.0
Current highest rating achieved1117.2
Current floor (min rating allowed)617.2
Current K-factor40
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)±186.6
Current Raw change used (final)0.0
Projected new Raw rating1117.2
Projected new Weighed rating1091.6
Projected new Weighted performance275.3
Projected new final Raw rating (if new WP > new Raw)1117.2
Projected new highest rating1117.2
Projected new floor617.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1117.2
Projected effective change (new Official - current Official)-69.8
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 rating1181.6
Current Weighted rating1195.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1195.8
Current highest rating achieved1181.6
Current floor (min rating allowed)681.6
Current K-factor40
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)±170.2
Current Raw change used (final)0.0
Projected new Raw rating1181.6
Projected new Weighed rating1100.0
Projected new Weighted performance374.7
Projected new final Raw rating (if new WP > new Raw)1181.6
Projected new highest rating1181.6
Projected new floor681.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1181.6
Projected effective change (new Official - current Official)-14.2
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 achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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 rating0.0
Projected new floor700.0
Projected new K-facor40
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 Westwood Open 2024 (C) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 0.0 1194.2 1200.0 Analysis
1 Benoni Primary School Cluster Individuals 2024 (U11 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Westwood Open 2024 (C) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 0.0 1194.2 1200.0 Analysis
1 Benoni Primary School Cluster Individuals 2024 (U11 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 2 0 8 2.0 20.0 -255.0 1262.2 1007.2
White 5 2 0 3 2.0 40.0 -85.0 1260.9 1175.9
Black 5 0 0 5 0.0 0.0 -425.0 1263.5 838.5
Standard All 5 0 0 5 0.0 0.0 -425.0 1272.1 847.1
White 2 0 0 2 0.0 0.0 -425.0 1315.7 890.7
Black 3 0 0 3 0.0 0.0 -425.0 1243.1 818.1
Rapid All 5 2 0 3 2.0 40.0 -85.0 1252.3 1167.3
White 3 2 0 1 2.0 66.7 141.7 1224.4 1366.1
Black 2 0 0 2 0.0 0.0 -425.0 1294.0 869.0
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 10 2 0 8 2.0 20.0 -255.0 1262.2 1007.2
White 5 2 0 3 2.0 40.0 -85.0 1260.9 1175.9
Black 5 0 0 5 0.0 0.0 -425.0 1263.5 838.5
Standard All 5 0 0 5 0.0 0.0 -425.0 1272.1 847.1
White 2 0 0 2 0.0 0.0 -425.0 1315.7 890.7
Black 3 0 0 3 0.0 0.0 -425.0 1243.1 818.1
Rapid All 5 2 0 3 2.0 40.0 -85.0 1252.3 1167.3
White 3 2 0 1 2.0 66.7 141.7 1224.4 1366.1
Black 2 0 0 2 0.0 0.0 -425.0 1294.0 869.0
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 1140151776 Venter, L (Luan) 2 0.0 0 0 2 0.0 1197.1 -425.0 772.1 View list
2 1140301250 Tolom, M (Mvelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1140192017 Botha, L (Louis) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1140155156 Zeelie, L (Levi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 2140158233 Van Der Westhuizen, L (L-Ree) 1 0.0 0 0 1 0.0 1194.2 -425.0 769.2 View list
6 2140302281 Stieler, K (Kayla) 1 0.0 0 0 1 0.0 1194.2 -425.0 769.2 View list
7 2140155181 Mendonca, N (Nelita) 1 0.0 0 0 1 0.0 1194.2 -425.0 769.2 View list
8 1140153033 Khumalo, M (Musawenko) 1 0.0 0 0 1 0.0 1194.2 -425.0 769.2 View list
9 1140161280 Holmes, B (Benjamin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list