Player Page

Coetzer, C (Christian)
Dob: 2011/08/11 (U14)
Gender: Male
Chess SA id: 1110150477
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (27 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 rating1261.0
Curent Weighted rating1243.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1261.0
Current floor (min rating allowed)761.0
Current highest rating achieved1261.0
Current K-factor36
Games played this month6
Score (S)3.0
Expected score (We)3.05
Difference (S-We)-0.05
Current Raw change (no limits, including tournament time weight)-1.0
Current min/max change allowed (with limits)±152.0
Current Raw change used (final)-1.0
Projected new Raw rating1260.0
Projected new Weighed rating1246.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1260.0
Projected effective change (new Official - current Official)-1.0
Projected new highest rating1261.0
Projected new floor761.0
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 rating1269.2
Curent Weighted rating1248.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1269.2
Current floor (min rating allowed)769.2
Current highest rating achieved1269.2
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)±150.2
Current Raw change used (final)0.0
Projected new Raw rating1269.2
Projected new Weighed rating1251.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1269.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1269.2
Projected new floor769.2
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 month6
Score (S)3.0
Expected score (We)2.63
Difference (S-We)0.37
Current Raw change (no limits, including tournament time weight)13.3
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)13.3
Projected new Raw rating1213.3
Projected new Weighed rating1201.1
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1213.3
Projected effective change (new Official - current Official)+13.3
Projected new highest rating1213.3
Projected new floor713.3
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 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
Tournament: Cape Town Junior League - Qualifier 2 2024 (U13)
Start: 2024/04/20  End: 2024/04/20  Host: WCT  Type: Rapid   Time: 25  Time weight: 0.54  Rounds: 6
Games: 6  Score: 3.0
Main rating: 1261.0  Rating gain/loss: -1.0
Type rating: 1200.0  Rating gain/loss: 13.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Town Junior League - Qualifier 2 2024 (U13) 2024/04/20 2024/04/20 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1261.0 1200.0 Analysis
1 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1245.8 1250.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Cape Town Junior League - Qualifier 2 2024 (U13) 2024/04/20 2024/04/20 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1261.0 1200.0 Analysis
2 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1245.8 1250.8 Analysis
1 North District School Trials 2023 (U13 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 5 2 4 6.0 54.5 38.6 1254.7 1293.4
White 6 2 1 3 2.5 41.7 -70.8 1225.1 1154.3
Black 5 3 1 1 3.5 70.0 170.0 1290.3 1460.3
Standard All 5 2 2 1 3.0 60.0 85.0 1255.4 1340.4
White 3 1 1 1 1.5 50.0 0.0 1230.4 1230.4
Black 2 1 1 0 1.5 75.0 212.5 1293.0 1505.5
Rapid All 6 3 0 3 3.0 50.0 0.0 1254.1 1254.1
White 3 1 0 2 1.0 33.3 -141.7 1219.8 1078.1
Black 3 2 0 1 2.0 66.7 141.7 1288.5 1430.1
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 17 9 2 6 10.0 58.8 75.0 1254.6 1329.6
White 9 4 1 4 4.5 50.0 0.0 1231.2 1231.2
Black 8 5 1 2 5.5 68.8 159.4 1281.0 1440.3
Standard All 11 6 2 3 7.0 63.6 115.9 1254.9 1370.8
White 6 3 1 2 3.5 58.3 70.8 1236.9 1307.7
Black 5 3 1 1 3.5 70.0 170.0 1276.5 1446.5
Rapid All 6 3 0 3 3.0 50.0 0.0 1254.1 1254.1
White 3 1 0 2 1.0 33.3 -141.7 1219.8 1078.1
Black 3 2 0 1 2.0 66.7 141.7 1288.5 1430.1
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 1110150505 Scholtz, J (Joshwin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1110150503 Reynolds, T (Titan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1110131799 Barends, Z (Zac) 1 1.0 1 0 0 100.0 1261.0 425.0 1686.0 View list
4 1120193655 Van Huyssteen, R (Ryan) 1 1.0 1 0 0 100.0 1245.8 425.0 1670.8 View list
5 1120162353 Maphungu, L (Likhona) 1 1.0 1 0 0 100.0 1261.0 425.0 1686.0 View list
6 1110301960 Liebenberg, J (Jayden) 1 1.0 1 0 0 100.0 1261.0 425.0 1686.0 View list
7 1100150491 Koyo, K (Kungawo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1100132117 Meade, N (Nicholas) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1110150485 Gelderbloem, L (Logan) 1 1.0 1 0 0 100.0 1245.8 425.0 1670.8 View list
10 1120132064 Fourie, R (Ruan) 1 0.5 0 1 0 50.0 1245.8 0.0 1245.8 View list
11 1110150439 Smit, D (Danie) 1 0.5 0 1 0 50.0 1245.8 0.0 1245.8 View list
12 1120157956 Ochse, T (Thinus) 1 0.0 0 0 1 0.0 1245.8 -425.0 820.8 View list
13 1130135090 Mputing, T (Thando) 1 0.0 0 0 1 0.0 1261.0 -425.0 836.0 View list
14 1110109842 Matima, A (Aiden) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1110132058 Braaf, J (Jordan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1120150397 Harvey, G (Griffin) 1 0.0 0 0 1 0.0 1261.0 -425.0 836.0 View list
17 1110150425 Haman, R (Rico) 1 0.0 0 0 1 0.0 1261.0 -425.0 836.0 View list