Player Page

Chirwa, S (Sibonga)
Dob: 2010/11/17 (U16)
Gender: Male
Chess SA id: 1100150870
FIDE id:
Region: Ethekwini (KED)
Citizen: RSA
Title(s):
Last active: 2023/02/25 (638 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 rating1142.4
Current Weighted rating1143.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1143.0
Current highest rating achieved1142.4
Current floor (min rating allowed)642.4
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)±180.0
Current Raw change used (final)0.0
Projected new Raw rating1142.4
Projected new Weighed rating1051.2
Projected new Weighted performance197.5
Projected new final Raw rating (if new WP > new Raw)1142.4
Projected new highest rating1142.4
Projected new floor642.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1142.4
Projected effective change (new Official - current Official)-0.6
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
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 rating1107.2
Current Weighted rating1108.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1108.1
Current highest rating achieved1107.2
Current floor (min rating allowed)607.2
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)±189.3
Current Raw change used (final)0.0
Projected new Raw rating1107.2
Projected new Weighed rating1018.9
Projected new Weighted performance207.9
Projected new final Raw rating (if new WP > new Raw)1107.2
Projected new highest rating1107.2
Projected new floor607.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1107.2
Projected effective change (new Official - current Official)-0.9
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 Crawford International North Coast Chess Challenge 2023 (Senior Primary) 2023/02/25 2023/02/25 iLembe (KIK) Rapid 30 0.60 5 5 0.0 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 5 0 0 5 0.0 0.0 -425.0 1223.2 798.2
White 3 0 0 3 0.0 0.0 -425.0 1200.0 775.0
Black 2 0 0 2 0.0 0.0 -425.0 1257.9 832.9
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 5 0 0 5 0.0 0.0 -425.0 1223.2 798.2
White 3 0 0 3 0.0 0.0 -425.0 1200.0 775.0
Black 2 0 0 2 0.0 0.0 -425.0 1257.9 832.9
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 1130135992 Walters, T (Tom) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
2 1130150889 Radebe, C (Chikumbuso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 2130150885 Naidoo, S (Sehshree) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1110150881 Moodley, S (Sadeyan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 2130150880 Mohanraj, M (Magizhini) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list