Player Page

Graaff, C (Christel)
Dob: 2007/09/14 (U18)
Gender: Female
Chess SA id: 207067880
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/04/19 (68 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 rating1099.2
Current Weighted rating1129.5
Current Weighted performance939.4
Current official/published rating (highest between Raw, WR and WP)1129.5
Current highest rating achieved1164.0
Current floor (min rating allowed)664.0
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)±191.4
Current Raw change used (final)0.0
Projected new Raw rating1099.2
Projected new Weighed rating1041.3
Projected new Weighted performance939.4
Projected new final Raw rating (if new WP > new Raw)1099.2
Projected new highest rating1164.0
Projected new floor664.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1099.2
Projected effective change (new Official - current Official)-30.3
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 rating1113.1
Current Weighted rating1093.8
Current Weighted performance977.3
Current official/published rating (highest between Raw, WR and WP)1113.1
Current highest rating achieved1113.1
Current floor (min rating allowed)613.1
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)±187.7
Current Raw change used (final)0.0
Projected new Raw rating1113.1
Projected new Weighed rating1008.0
Projected new Weighted performance977.3
Projected new final Raw rating (if new WP > new Raw)1113.1
Projected new highest rating1113.1
Projected new floor613.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1113.1
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 rating743.2
Current Weighted rating687.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)743.2
Current highest rating achieved744.4
Current floor (min rating allowed)500.0
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)±317.9
Current Raw change used (final)0.0
Projected new Raw rating743.2
Projected new Weighed rating635.9
Projected new Weighted performance558.5
Projected new final Raw rating (if new WP > new Raw)743.2
Projected new highest rating744.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)743.2
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 rating527.4
Current Weighted rating527.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)527.4
Current highest rating achieved527.4
Current floor (min rating allowed)500.0
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)±432.3
Current Raw change used (final)0.0
Projected new Raw rating527.4
Projected new Weighed rating485.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating527.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)527.4
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 NWU Super 16 2024 2024/04/19 2024/04/19 Gert Sibande (MGS) Rapid 30 0.60 6 6 0.0 1164.0 744.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 NWU Super 16 2024 2024/04/19 2024/04/19 Gert Sibande (MGS) Rapid 30 0.60 6 6 0.0 1164.0 744.4 Analysis
8 D2 School League Finals 2023 (U19) 2023/07/22 2023/07/22 West Rand (GWR) Standard 60 0.83 5 5 2.0 1158.2 1078.8 Analysis
7 D2 Schools Individuals 2023 (U18 Girls) 2023/05/13 2023/05/13 West Rand (GWR) Standard 60 0.83 5 5 2.5 1076.9 1022.0 Analysis
6 NWU Super 16 2023 (A) 2023/04/21 2023/04/21 Gert Sibande (MGS) Rapid 30 0.60 7 6 4.0 1023.9 527.4 Analysis
5 2022 Gauteng Schools Individual Chess Championship (U15 Girls) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 786.3 837.8 Analysis
4 D2 Schools Individuals 2022 (U15 Girls) 2022/05/07 2022/05/07 West Rand (GWR) Standard 60 0.83 5 5 3.0 687.4 721.0 Analysis
3 2019 Gauteng School League Finals (U13 Girls) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 2.0 571.9 581.8 Analysis
2 D2 League Finals 2019 (U13 Girls) 2019/08/03 2019/08/03 West Rand (GWR) Standard 60 0.83 5 5 2.0 571.9 581.8 Analysis
1 D2 Schools Individuals 2018 (U11) 2018/05/19 2018/05/19 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 527.4 527.4 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 0 0 6 0.0 0.0 -425.0 1206.1 781.1
White 3 0 0 3 0.0 0.0 -425.0 1204.4 779.4
Black 3 0 0 3 0.0 0.0 -425.0 1207.8 782.8
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 6 0 0 6 0.0 0.0 -425.0 1206.1 781.1
White 3 0 0 3 0.0 0.0 -425.0 1204.4 779.4
Black 3 0 0 3 0.0 0.0 -425.0 1207.8 782.8
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 47 20 1 26 20.5 43.6 -54.3 1174.5 1120.3
White 23 9 0 14 9.0 39.1 -92.4 1158.1 1065.7
Black 24 11 1 12 11.5 47.9 -17.7 1190.3 1172.6
Standard All 35 16 1 18 16.5 47.1 -24.3 1165.2 1140.9
White 17 6 0 11 6.0 35.3 -125.0 1143.4 1018.4
Black 18 10 1 7 10.5 58.3 70.8 1185.7 1256.6
Rapid All 12 4 0 8 4.0 33.3 -141.7 1201.7 1060.1
White 6 3 0 3 3.0 50.0 0.0 1199.5 1199.5
Black 6 1 0 5 1.0 16.7 -283.3 1203.9 920.6
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 2070140276 Mbolongwe, N (Nonhlanhla) 2 1.0 1 0 1 50.0 882.2 0.0 882.2 View list
2 2070100937 Maseko, U (Unathi) 2 1.0 1 0 1 50.0 802.2 0.0 802.2 View list
3 2060156365 Hlongo, N (Nonhlanhlan) 1 1.0 1 0 0 100.0 1076.9 425.0 1501.9 View list
4 2070118233 Grobler, S (Savannah) 1 1.0 1 0 0 100.0 571.9 425.0 996.9 View list
5 1050158459 Carstens, D (Donovan) 1 1.0 1 0 0 100.0 1158.2 425.0 1583.2 View list
6 2080140274 Jenkinson, R (Ru-Anne) 1 1.0 1 0 0 100.0 687.4 425.0 1112.4 View list
7 207083509 Martins, J (Jana) 1 1.0 1 0 0 100.0 527.4 425.0 952.4 View list
8 1070154376 Mahlabe, M (Mohou) 1 1.0 1 0 0 100.0 1023.9 425.0 1448.9 View list
9 1050156348 Magwaxaza, E (Emildo) 1 1.0 1 0 0 100.0 1158.2 425.0 1583.2 View list
10 2070102556 Masilela, T (Thandeka) 1 1.0 1 0 0 100.0 786.3 425.0 1211.3 View list
11 2080143475 Mokoena, T (Thandeka) 1 1.0 1 0 0 100.0 786.3 425.0 1211.3 View list
12 2070152529 Moletsane, K (Kaone) 1 1.0 1 0 0 100.0 1076.9 425.0 1501.9 View list
13 2070143477 Mosweu, K (Kemelo) 1 1.0 1 0 0 100.0 786.3 425.0 1211.3 View list
14 2070117336 Mutambayi, C (Caroline) 1 1.0 1 0 0 100.0 571.9 425.0 996.9 View list
15 209093696 Swart, L (Linzey) 1 1.0 1 0 0 100.0 571.9 425.0 996.9 View list
16 1080154405 Tise, P (Phomolo) 1 1.0 1 0 0 100.0 1023.9 425.0 1448.9 View list
17 1080140959 Van Der Westhuizen, J (Jayden) 1 1.0 1 0 0 100.0 1023.9 425.0 1448.9 View list
18 2080102521 Van Tonder, J (Janelize) 1 1.0 1 0 0 100.0 687.4 425.0 1112.4 View list
19 2080154408 Van Wyk, E (Elsone) 1 1.0 1 0 0 100.0 1023.9 425.0 1448.9 View list
20 207091306 Venter, M (Melicia) 1 1.0 1 0 0 100.0 571.9 425.0 996.9 View list