Player Page

Chapman, C (Costiano)
Dob: 2000/01/01 (Adult)
Gender: Male
Chess SA id: 1000134266
FIDE id:
Region: Chess South Africa (CSA)
Citizen: RSA
Title(s):
Last active: 2022/12/10 (667 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 rating1127.2
Current Weighted rating1127.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1127.3
Current highest rating achieved1162.2
Current floor (min rating allowed)662.2
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)±183.9
Current Raw change used (final)0.0
Projected new Raw rating1127.2
Projected new Weighed rating1037.0
Projected new Weighted performance494.9
Projected new final Raw rating (if new WP > new Raw)1127.2
Projected new highest rating1162.2
Projected new floor662.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1127.2
Projected effective change (new Official - current Official)-0.1
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 rating1081.2
Current Weighted rating1081.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1081.3
Current highest rating achieved1122.4
Current floor (min rating allowed)622.4
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)±196.4
Current Raw change used (final)0.0
Projected new Raw rating1081.2
Projected new Weighed rating994.7
Projected new Weighted performance520.9
Projected new final Raw rating (if new WP > new Raw)1081.2
Projected new highest rating1122.4
Projected new floor622.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1081.2
Projected effective change (new Official - current Official)-0.1
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
3 Clanwilliam Open 2022 (B) 2022/12/10 2022/12/10 West Coast (WCU) Rapid 35 0.66 5 5 1.0 1155.7 1114.0 Analysis
2 West Coast Open 2021 (Open) 2021/06/26 2021/06/26 West Coast (WCU) Rapid 28 0.58 6 6 2.0 1162.2 1122.4 Analysis
1 Annual Clint Van Rooyen Challenge 2021 (Open) 2021/05/22 2021/05/22 West Coast (WCU) Rapid 25 0.54 5 4 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 15 3 0 12 3.0 20.0 -255.0 1247.8 992.8
White 7 2 0 5 2.0 28.6 -182.1 1250.2 1068.0
Black 8 1 0 7 1.0 12.5 -318.8 1245.7 926.9
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 15 3 0 12 3.0 20.0 -255.0 1247.8 992.8
White 7 2 0 5 2.0 28.6 -182.1 1250.2 1068.0
Black 8 1 0 7 1.0 12.5 -318.8 1245.7 926.9
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 209077302 Ellman, E (Elle-Marie) 2 1.0 1 0 1 50.0 1159.0 0.0 1159.0 View list
2 208090554 Oktober, A (Angelique) 1 1.0 1 0 0 100.0 1162.2 425.0 1587.2 View list
3 1110131963 Skippers, P (Paul) 1 1.0 1 0 0 100.0 1155.7 425.0 1580.7 View list
4 297040971 Van Zyl, A (Ane) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1050134274 Titus, S (Sonay) 1 0.0 0 0 1 0.0 1155.7 -425.0 730.7 View list
6 105093494 Schroeder, C (Carl) 1 0.0 0 0 1 0.0 1162.2 -425.0 737.2 View list
7 1920134270 Ockhuis, M (Marius) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 2100142543 Love, C (Celine) 1 0.0 0 0 1 0.0 1155.7 -425.0 730.7 View list
9 2090096275 Farmer, J (Jaydean) 1 0.0 0 0 1 0.0 1162.2 -425.0 737.2 View list
10 1000116579 Engelbrecht, N (Navan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 206055118 Ellman, A (Anne-Belle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1090096276 De Klerk, J (Jason) 1 0.0 0 0 1 0.0 1162.2 -425.0 737.2 View list
13 1060130313 Davids, C (Cleverton) 1 0.0 0 0 1 0.0 1162.2 -425.0 737.2 View list
14 1060105095 Arendse, Q (Qlermo) 1 0.0 0 0 1 0.0 1155.7 -425.0 730.7 View list