Player Page

Van Der Merwe, C (Carel Ignatius)
Dob: 2007/04/26 (U18)
Gender: Male
Chess SA id: 1070140007
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2023/11/27 (174 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 rating1335.7
Curent Weighted rating1322.6
Curent Weighted performance1235.5
Current official/published rating (highest between Raw, WR and WP)1335.7
Current floor (min rating allowed)854.8
Current highest rating achieved1354.8
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)±136.7
Current Raw change used (final)0.0
Projected new Raw rating1335.7
Projected new Weighed rating1325.0
Projected new Weighted performance1235.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1335.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1354.8
Projected new floor854.8
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 rating1339.7
Curent Weighted rating1330.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1339.7
Current floor (min rating allowed)875.3
Current highest rating achieved1375.3
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)±135.9
Current Raw change used (final)0.0
Projected new Raw rating1339.7
Projected new Weighed rating1333.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1339.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1375.3
Projected new floor875.3
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 rating1169.2
Curent Weighted rating1158.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1169.2
Current floor (min rating allowed)669.2
Current highest rating achieved1169.2
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)±173.3
Current Raw change used (final)0.0
Projected new Raw rating1169.2
Projected new Weighed rating1159.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1169.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1169.2
Projected new floor669.2
Projected new K-facor40
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)669.2
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 floor669.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 CCC Midstream Rapid 2023 2023/11/27 2023/11/27 Tshwane (GTP) Rapid 15 0.39 5 5 3.0 1329.7 1147.2 Analysis
5 2023 Gauteng Top Schools (U17 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 4 1.0 1354.8 1375.3 Analysis
4 2023 Tshwane South School District CLOSED League Championship (U17) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1310.6 1326.3 Analysis
3 2023 Tshwane South School District CLOSED Individual Championships (U18 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1284.6 1296.8 Analysis
2 2022 Gauteng Schools Team Championships (U15 Open) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1216.8 1200.0 Analysis
1 D4 Individuals 2022 (U15 Open) 2022/04/23 2022/04/23 Tshwane (GTP) Rapid 30 0.60 7 6 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 30 19 1 10 19.5 65.0 127.5 1295.1 1422.6
White 16 10 0 6 10.0 62.5 106.3 1293.0 1399.3
Black 14 9 1 4 9.5 67.9 151.8 1297.4 1449.1
Standard All 19 13 1 5 13.5 71.1 178.9 1281.3 1460.3
White 9 8 0 1 8.0 88.9 330.6 1226.7 1557.3
Black 10 5 1 4 5.5 55.0 42.5 1330.5 1373.0
Rapid All 11 6 0 5 6.0 54.5 38.6 1318.8 1357.4
White 7 2 0 5 2.0 28.6 -182.1 1378.2 1196.1
Black 4 4 0 0 4.0 100.0 425.0 1214.6 1639.6
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 108079040 Gruenenfelder, S (Stiaan) 2 2.0 2 0 0 100.0 1264.8 425.0 1689.8 View list
2 107079669 Fuhri, R (Ruben) 2 1.5 1 1 0 75.0 1263.7 212.5 1476.2 View list
3 107053924 Vather, S (Shayur) 2 0.0 0 0 2 0.0 1242.3 -425.0 817.3 View list
4 2120109364 Gruenenfelder, E (Ellie) 1 1.0 1 0 0 100.0 1329.7 425.0 1754.7 View list
5 206052508 Govender, M (Mikaela) 1 1.0 1 0 0 100.0 1310.6 425.0 1735.6 View list
6 1070144520 Golden, B (Bokamoso) 1 1.0 1 0 0 100.0 1216.8 425.0 1641.8 View list
7 1080097219 Elliott, C (Cayden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1050154186 Morrison, J (Jacques-Scott) 1 1.0 1 0 0 100.0 1284.6 425.0 1709.6 View list
9 1060105155 Meyer, W (Wiehan) 1 1.0 1 0 0 100.0 1310.6 425.0 1735.6 View list
10 2070142978 Masango, A (Althea) 1 1.0 1 0 0 100.0 1216.8 425.0 1641.8 View list
11 1060159062 Laubscher, D (Dirk) 1 1.0 1 0 0 100.0 1310.6 425.0 1735.6 View list
12 1070159065 Nel, G (Gabriel) 1 1.0 1 0 0 100.0 1310.6 425.0 1735.6 View list
13 107076724 Nel, A (Armand) 1 1.0 1 0 0 100.0 1284.6 425.0 1709.6 View list
14 108086539 Holmes, E (Ethan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1080137253 Premkumar, H (Harshal) 1 1.0 1 0 0 100.0 1216.8 425.0 1641.8 View list
16 1070107434 Tshabalala, R (Reboane) 1 1.0 1 0 0 100.0 1216.8 425.0 1641.8 View list
17 1060118267 Van Tonder, R (Ruan) 1 1.0 1 0 0 100.0 1284.6 425.0 1709.6 View list
18 1070154929 Vorster, R (Ruan) 1 1.0 1 0 0 100.0 1354.8 425.0 1779.8 View list
19 1140159107 Vosloo, D (Dewaal) 1 1.0 1 0 0 100.0 1329.7 425.0 1754.7 View list
20 194030356 Pillay, N (Nico) 1 0.0 0 0 1 0.0 1329.7 -425.0 904.7 View list