Player Page

Van Zyl, C (Christiaan)
Dob: 2012/04/24 (U14)
Gender: Male
Chess SA id: 1120159775
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/06/17 (8 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 rating1247.8
Current Weighted rating1235.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1247.8
Current highest rating achieved1252.0
Current floor (min rating allowed)752.0
Current K-factor36
Games played this month4
Score (S)0.5
Expected score (We)2.13
Difference (S-We)-1.53
Current Raw change (no limits, including tournament time weight)-55.2
Current min/max change allowed (with limits)±154.9
Current Raw change used (final)-55.2
Projected new Raw rating1192.6
Projected new Weighed rating1138.0
Projected new Weighted performance1038.8
Projected new final Raw rating (if new WP > new Raw)1192.6
Projected new highest rating1252.0
Projected new floor752.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1192.6
Projected effective change (new Official - current Official)-55.2
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 rating1253.6
Current Weighted rating1243.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1253.6
Current highest rating achieved1263.7
Current floor (min rating allowed)763.7
Current K-factor36
Games played this month4
Score (S)0.5
Expected score (We)2.15
Difference (S-We)-1.65
Current Raw change (no limits, including tournament time weight)-59.4
Current min/max change allowed (with limits)±153.6
Current Raw change used (final)-59.4
Projected new Raw rating1194.2
Projected new Weighed rating1145.3
Projected new Weighted performance1038.8
Projected new final Raw rating (if new WP > new Raw)1194.2
Projected new highest rating1263.7
Projected new floor763.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1194.2
Projected effective change (new Official - current Official)-59.4
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 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
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
Tournament: 2024 Elise Steenkamp Open Chess Tournament (Queens)
Start: 2024/06/15  End: 2024/06/17  Host: GTP  Type: Standard   Time: 90  Time weight: 0.94  Rounds: 4
Games: 4  Score: 0.5
Main rating: 1247.8  Rating gain/loss: -55.2
Type rating: 1253.6  Rating gain/loss: -59.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 2024 Elise Steenkamp Open Chess Tournament (Queens) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 4 0.5 1247.8 1253.6 Analysis
2 2024 Tshwane North School District CLOSED Individual Champioships (U13 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1252.0 1263.7 Analysis
1 District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1252.0 1263.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2024 Elise Steenkamp Open Chess Tournament (Queens) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 4 0.5 1247.8 1253.6 Analysis
3 2024 Tshwane North School District CLOSED Individual Champioships (U13 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1252.0 1263.7 Analysis
2 District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1252.0 1263.7 Analysis
1 2023 Tshwane North School District CLOSED League Championships (D3) (U11) 2023/08/12 2023/08/12 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 5 1 8 5.5 39.3 -91.1 1233.5 1142.5
White 7 4 0 3 4.0 57.1 60.7 1239.4 1300.1
Black 7 1 1 5 1.5 21.4 -242.9 1227.7 984.9
Standard All 14 5 1 8 5.5 39.3 -91.1 1233.5 1142.5
White 7 4 0 3 4.0 57.1 60.7 1239.4 1300.1
Black 7 1 1 5 1.5 21.4 -242.9 1227.7 984.9
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 19 9 1 9 9.5 50.0 0.0 1233.7 1233.7
White 9 6 0 3 6.0 66.7 141.7 1236.0 1377.7
Black 10 3 1 6 3.5 35.0 -127.5 1231.7 1104.2
Standard All 19 9 1 9 9.5 50.0 0.0 1233.7 1233.7
White 9 6 0 3 6.0 66.7 141.7 1236.0 1377.7
Black 10 3 1 6 3.5 35.0 -127.5 1231.7 1104.2
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 1110159777 Bairos, M (Michael Oliver) 2 0.0 0 0 2 0.0 1252.0 -425.0 827.0 View list
2 1120303346 De Waal, L (Landon John) 1 1.0 1 0 0 100.0 1252.0 425.0 1677.0 View list
3 1120159762 Khoza, B (Boitshoko) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1120303357 Naude, J (Jonathan) 1 1.0 1 0 0 100.0 1252.0 425.0 1677.0 View list
5 1120303674 Molamu, G (Gift) 1 1.0 1 0 0 100.0 1252.0 425.0 1677.0 View list
6 1110303666 Masilela, N (Njabulo) 1 1.0 1 0 0 100.0 1252.0 425.0 1677.0 View list
7 2120155943 Mashilo, M (Mercy) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2140156026 Mamphoto, K (Katlego) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1120115610 Van Niekerk, CD (Christiaan David) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1120303365 Tsoakhong, T (Tshiamo) 1 1.0 1 0 0 100.0 1252.0 425.0 1677.0 View list
11 2130306236 Njeri, A (Abigail) 1 0.5 0 1 0 50.0 1247.8 0.0 1247.8 View list
12 1130306246 Zeke, M (Mugo) 1 0.0 0 0 1 0.0 1247.8 -425.0 822.8 View list
13 2100306244 Wanjiru, A (Andrea) 1 0.0 0 0 1 0.0 1247.8 -425.0 822.8 View list
14 1120159776 Walters, Z (Zander Kyle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1120143058 Smith, E (Eduan) 1 0.0 0 0 1 0.0 1252.0 -425.0 827.0 View list
16 1080154125 Lourens, A (Andre) 1 0.0 0 0 1 0.0 1247.8 -425.0 822.8 View list
17 1110155955 Maphiri, M (Mukhethwa) 1 0.0 0 0 1 0.0 1252.0 -425.0 827.0 View list
18 1110115542 Esterhuyse, R (Ruben) 1 0.0 0 0 1 0.0 1252.0 -425.0 827.0 View list