Player Page

Mahlatsi, B (Boitumelo)
Dob: 2007/07/30 (U18)
Gender: Female
Chess SA id: 2070148502
FIDE id:
Region: (CSA)
Citizen: RSA
Title(s):
Last active: 2023/07/06 (318 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 rating1250.3
Curent Weighted rating1234.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1250.3
Current floor (min rating allowed)750.3
Current highest rating achieved1250.3
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)±154.3
Current Raw change used (final)0.0
Projected new Raw rating1250.3
Projected new Weighed rating1236.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1250.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1250.3
Projected new floor750.3
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 rating1254.0
Curent Weighted rating1235.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1254.0
Current floor (min rating allowed)754.0
Current highest rating achieved1254.0
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)±153.5
Current Raw change used (final)0.0
Projected new Raw rating1254.0
Projected new Weighed rating1238.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1254.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1254.0
Projected new floor754.0
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
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2023 SA Schools Winter Games (U18 Girls) 2023/07/04 2023/07/06 West Rand (GWR) Standard 65 0.85 7 7 3.5 1197.9 1193.2 Analysis
1 NSSC Winter Games 2022 (U15 Girls) 2022/07/04 2022/07/06 Cape Town (WCT) Standard 70 0.87 7 7 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 6 1 7 6.5 46.4 -30.4 1320.8 1290.4
White 7 2 0 5 2.0 28.6 -182.1 1337.0 1154.9
Black 7 4 1 2 4.5 64.3 121.4 1304.6 1426.0
Standard All 14 6 1 7 6.5 46.4 -30.4 1320.8 1290.4
White 7 2 0 5 2.0 28.6 -182.1 1337.0 1154.9
Black 7 4 1 2 4.5 64.3 121.4 1304.6 1426.0
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 2080134836 Biyela, A (Amahle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 205039930 Van Heerden, M (Mia) 1 1.0 1 0 0 100.0 1197.9 425.0 1622.9 View list
3 2080142238 Simon, D (Diyana) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2080136615 Khoza, P (Paradise) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2060157714 Mabila, K (Kutlo) 1 1.0 1 0 0 100.0 1197.9 425.0 1622.9 View list
6 2070110873 Moseleni, E (Eugene) 1 1.0 1 0 0 100.0 1197.9 425.0 1622.9 View list
7 2070114281 Mokoena, S (Seipati) 1 0.5 0 1 0 50.0 1197.9 0.0 1197.9 View list
8 206064938 Mvundla, T (Thandiswa) 1 0.0 0 0 1 0.0 1197.9 -425.0 772.9 View list
9 2070100937 Maseko, U (Unathi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 205060329 Maletta, L (Legene) 1 0.0 0 0 1 0.0 1197.9 -425.0 772.9 View list
11 207094410 Magadla, L (Lathitha) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 2070141345 Kopang, K (Kitso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 2080097625 Gwala, P (Phamela) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 207065272 Dove, M (Megan) 1 0.0 0 0 1 0.0 1197.9 -425.0 772.9 View list