Player Page

Schalkwyk, C (Christiaan)
Dob: 2015/03/29 (U10)
Gender: Male
Chess SA id: 1150136754
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2022/10/29 (568 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 rating1191.6
Curent Weighted rating1191.6
Curent Weighted performance872.8
Current official/published rating (highest between Raw, WR and WP)1191.6
Current floor (min rating allowed)711.3
Current highest rating achieved1211.3
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)±167.8
Current Raw change used (final)0.0
Projected new Raw rating1191.6
Projected new Weighed rating1191.7
Projected new Weighted performance872.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1191.7
Projected effective change (new Official - current Official)+0.1
Projected new highest rating1211.3
Projected new floor711.3
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 rating1199.7
Curent Weighted rating1199.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1199.7
Current floor (min rating allowed)714.4
Current highest rating achieved1214.4
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)±165.9
Current Raw change used (final)0.0
Projected new Raw rating1199.7
Projected new Weighed rating1199.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1199.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1214.4
Projected new floor714.4
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
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 rating1142.0
Curent Weighted rating1143.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1143.9
Current floor (min rating allowed)700.0
Current highest rating achieved1142.0
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)±180.1
Current Raw change used (final)0.0
Projected new Raw rating1142.0
Projected new Weighed rating1143.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1143.2
Projected effective change (new Official - current Official)-0.8
Projected new highest rating1142.0
Projected new floor700.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Chessheroes Bazaar Blitz 2022 2022/10/29 2022/10/29 Johannesburg Metro (GJM) Blitz 8 0.25 7 7 2.0 1201.1 1200.0 Analysis
4 JMC Womens Day 2022 (U8) 2022/08/06 2022/08/06 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1174.5 1169.8 Analysis
3 2022 Jacaranda Round Robin (U8) 2022/07/30 2022/07/30 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1159.0 1149.6 Analysis
2 JNW Trinityhouse LF 2022 (Contenders) 2022/03/12 2022/03/12 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1211.3 1214.4 Analysis
1 JMC Charterhouse Open 2022 (E) 2022/02/12 2022/02/12 Johannesburg Metro (GJM) Standard 60 0.83 5 4 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 26 12 2 12 13.0 50.0 0.0 1150.6 1150.6
White 12 7 1 4 7.5 62.5 106.3 1139.7 1245.9
Black 14 5 1 8 5.5 39.3 -91.1 1160.0 1068.9
Standard All 19 10 2 7 11.0 57.9 67.1 1113.8 1180.9
White 9 6 1 2 6.5 72.2 188.9 1115.0 1303.9
Black 10 4 1 5 4.5 45.0 -42.5 1112.7 1070.2
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 7 2 0 5 2.0 28.6 -182.1 1250.6 1068.5
White 3 1 0 2 1.0 33.3 -141.7 1213.8 1072.1
Black 4 1 0 3 1.0 25.0 -212.5 1278.3 1065.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1170134515 Deysel, Z (Zachariah) 2 2.0 2 0 0 100.0 1187.3 425.0 1612.3 View list
2 1150134514 Deysel, E (Eli) 2 2.0 2 0 0 100.0 1187.3 425.0 1612.3 View list
3 1160144300 Hoek, B (Beyers) 2 2.0 2 0 0 100.0 1166.8 425.0 1591.8 View list
4 2150144301 Roux, M (Mila) 1 1.0 1 0 0 100.0 1159.0 425.0 1584.0 View list
5 2140146460 Mpipi, S (Selabe) 1 1.0 1 0 0 100.0 1201.1 425.0 1626.1 View list
6 1160134896 Loots, A (Albert) 1 1.0 1 0 0 100.0 1159.0 425.0 1584.0 View list
7 1150146701 Shalala, D (Deanna Foutibe) 1 1.0 1 0 0 100.0 1201.1 425.0 1626.1 View list
8 1120138255 Crouch, A (Adam) 1 1.0 1 0 0 100.0 1211.3 425.0 1636.3 View list
9 2150134902 Steyn, M (Mari-Louise) 1 1.0 1 0 0 100.0 1174.5 425.0 1599.5 View list
10 2150136753 Exarchos, I (Isabella) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
11 2150132175 Chinoruma, M (Maka) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
12 1140144118 Sekano, O (Ororiseng) 1 0.0 0 0 1 0.0 1201.1 -425.0 776.1 View list
13 1140144299 Hewitt, E (Edwin) 1 0.0 0 0 1 0.0 1159.0 -425.0 734.0 View list
14 1100136661 Lin, W (Weihao) 1 0.0 0 0 1 0.0 1201.1 -425.0 776.1 View list
15 1150144068 Kotsokoane, R (Reotshepile) 1 0.0 0 0 1 0.0 1201.1 -425.0 776.1 View list
16 1150134895 Joubert, J (Joshua) 1 0.0 0 0 1 0.0 1174.5 -425.0 749.5 View list
17 1120119998 Horne, K (Kian Louis) 1 0.0 0 0 1 0.0 1201.1 -425.0 776.1 View list
18 1140134893 Brink, P (Pierre) 1 0.0 0 0 1 0.0 1211.3 -425.0 786.3 View list
19 1140134238 Bornman, R (Rousseau) 1 0.0 0 0 1 0.0 1159.0 -425.0 734.0 View list
20 1110133758 Bloem, J (James) 1 0.0 0 0 1 0.0 1211.3 -425.0 786.3 View list