Player Page

Botha, A (Andre)
Dob: 1979/04/16 (Adult)
Gender: Male
Chess SA id: 179002882
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/06/15 (16 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 rating1798.4
Current Weighted rating1460.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1798.4
Current highest rating achieved1810.0
Current floor (min rating allowed)1310.0
Current K-factor24
Games played this month5
Score (S)3.5
Expected score (We)4.72
Difference (S-We)-0.66
Current Raw change (no limits, including tournament time weight)-15.8
Current min/max change allowed (with limits)±70.7
Current Raw change used (final)-15.8
Projected new Raw rating1782.6
Projected new Weighed rating1352.4
Projected new Weighted performance921.2
Projected new final Raw rating (if new WP > new Raw)1782.6
Projected new highest rating1810.0
Projected new floor1310.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1782.6
Projected effective change (new Official - current Official)-15.8
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 rating1793.3
Current Weighted rating1458.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1793.3
Current highest rating achieved1807.0
Current floor (min rating allowed)1307.0
Current K-factor24
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)±71.2
Current Raw change used (final)0.0
Projected new Raw rating1793.3
Projected new Weighed rating1350.8
Projected new Weighted performance529.9
Projected new final Raw rating (if new WP > new Raw)1793.3
Projected new highest rating1807.0
Projected new floor1307.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1793.3
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 rating1807.0
Current Weighted rating1461.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1807.0
Current highest rating achieved1807.0
Current floor (min rating allowed)1307.0
Current K-factor24
Games played this month5
Score (S)3.5
Expected score (We)4.72
Difference (S-We)-1.22
Current Raw change (no limits, including tournament time weight)-29.3
Current min/max change allowed (with limits)±69.8
Current Raw change used (final)-29.3
Projected new Raw rating1777.7
Projected new Weighed rating1352.9
Projected new Weighted performance523.5
Projected new final Raw rating (if new WP > new Raw)1777.7
Projected new highest rating1807.0
Projected new floor1307.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1777.7
Projected effective change (new Official - current Official)-29.3
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 rating1807.0
Current Weighted rating1461.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1807.0
Current highest rating achieved1807.0
Current floor (min rating allowed)1307.0
Current K-factor24
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)±69.8
Current Raw change used (final)0.0
Projected new Raw rating1807.0
Projected new Weighed rating1352.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1807.0
Projected new floor1307.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1807.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Nylstroom Modimolle Open Chess Tournament 15 June 2024
Start: 2024/06/15  End: 2024/06/15  Host: LWM  Type: Rapid   Time: 25  Time weight: 0.54  Rounds: 5
Games: 5  Score: 3.5
Main rating: 1798.4  Rating gain/loss: -15.8
Type rating: 1807.0  Rating gain/loss: -29.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Nylstroom Modimolle Open Chess Tournament 15 June 2024 2024/06/15 2024/06/15 Waterberg (LWM) Rapid 25 0.54 5 5 3.5 1798.4 1807.0 Analysis
1 NABOOMSPAR Open Chess Tournament 2024 (Open) 2024/04/27 2024/04/27 Waterberg (LWM) Standard 60 0.83 5 4 3.0 1810.0 1807.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Nylstroom Modimolle Open Chess Tournament 15 June 2024 2024/06/15 2024/06/15 Waterberg (LWM) Rapid 25 0.54 5 5 3.5 1798.4 1807.0 Analysis
1 NABOOMSPAR Open Chess Tournament 2024 (Open) 2024/04/27 2024/04/27 Waterberg (LWM) Standard 60 0.83 5 4 3.0 1810.0 1807.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 6 1 2 6.5 72.2 188.9 1411.0 1599.8
White 3 2 0 1 2.0 66.7 141.7 1479.5 1621.1
Black 6 4 1 1 4.5 75.0 212.5 1376.7 1589.2
Standard All 4 3 0 1 3.0 75.0 212.5 1413.3 1625.8
White 1 1 0 0 1.0 100.0 425.0 1439.5 1864.5
Black 3 2 0 1 2.0 66.7 141.7 1404.5 1546.2
Rapid All 5 3 1 1 3.5 70.0 170.0 1409.1 1579.1
White 2 1 0 1 1.0 50.0 0.0 1499.4 1499.4
Black 3 2 1 0 2.5 83.3 283.3 1348.9 1632.2
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 9 6 1 2 6.5 72.2 188.9 1411.0 1599.8
White 3 2 0 1 2.0 66.7 141.7 1479.5 1621.1
Black 6 4 1 1 4.5 75.0 212.5 1376.7 1589.2
Standard All 4 3 0 1 3.0 75.0 212.5 1413.3 1625.8
White 1 1 0 0 1.0 100.0 425.0 1439.5 1864.5
Black 3 2 0 1 2.0 66.7 141.7 1404.5 1546.2
Rapid All 5 3 1 1 3.5 70.0 170.0 1409.1 1579.1
White 2 1 0 1 1.0 50.0 0.0 1499.4 1499.4
Black 3 2 1 0 2.5 83.3 283.3 1348.9 1632.2
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 1120141034 Bergh, M (Martin) 1 1.0 1 0 0 100.0 1798.4 425.0 2223.4 View list
2 1080149442 Matlou, K (Kgethego M) 1 1.0 1 0 0 100.0 1798.4 425.0 2223.4 View list
3 1100302896 Van Rensburg, W (Wian) 1 1.0 1 0 0 100.0 1810.0 425.0 2235.0 View list
4 1120149378 Tebeila, L (Leago) 1 1.0 1 0 0 100.0 1810.0 425.0 2235.0 View list
5 1080135598 Sebake, K (Koketso) 1 1.0 1 0 0 100.0 1810.0 425.0 2235.0 View list
6 1080145433 Pretorius, Y (Yannich) 1 1.0 1 0 0 100.0 1798.4 425.0 2223.4 View list
7 1080145431 Pieterse, JJ (Johan) 1 0.5 0 1 0 50.0 1798.4 0.0 1798.4 View list
8 180015065 Kekana, M (Msiza) 1 0.0 0 0 1 0.0 1810.0 -425.0 1385.0 View list
9 167021952 Mavukani, MP (Mafemani) 1 0.0 0 0 1 0.0 1798.4 -425.0 1373.4 View list