Player Page

Johnson, C (Christiano)
Dob: 2014/02/18 (U12)
Gender: Male
Chess SA id: 1140303161
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/09/01 (13 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 rating1268.0
Current Weighted rating1215.5
Current Weighted performance1243.1
Current official/published rating (highest between Raw, WR and WP)1268.0
Current highest rating achieved1268.0
Current floor (min rating allowed)768.0
Current K-factor36
Games played this month11
Score (S)4.0
Expected score (We)4.89
Difference (S-We)-0.75
Current Raw change (no limits, including tournament time weight)-27.1
Current min/max change allowed (with limits)±150.5
Current Raw change used (final)-27.1
Projected new Raw rating1240.9
Projected new Weighed rating1118.8
Projected new Weighted performance1198.8
Projected new final Raw rating (if new WP > new Raw)1240.9
Projected new highest rating1268.0
Projected new floor768.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1240.9
Projected effective change (new Official - current Official)-27.1
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 rating1220.4
Current Weighted rating1198.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1220.4
Current highest rating achieved1220.4
Current floor (min rating allowed)720.4
Current K-factor36
Games played this month6
Score (S)1.0
Expected score (We)1.96
Difference (S-We)-0.96
Current Raw change (no limits, including tournament time weight)-34.6
Current min/max change allowed (with limits)±161.1
Current Raw change used (final)-34.6
Projected new Raw rating1185.8
Projected new Weighed rating1102.7
Projected new Weighted performance970.7
Projected new final Raw rating (if new WP > new Raw)1185.8
Projected new highest rating1220.4
Projected new floor720.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1185.8
Projected effective change (new Official - current Official)-34.6
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 rating1288.4
Current Weighted rating1227.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1288.4
Current highest rating achieved1295.6
Current floor (min rating allowed)795.6
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.85
Difference (S-We)0.15
Current Raw change (no limits, including tournament time weight)5.4
Current min/max change allowed (with limits)±146.2
Current Raw change used (final)5.4
Projected new Raw rating1293.8
Projected new Weighed rating1129.8
Projected new Weighted performance1177.3
Projected new final Raw rating (if new WP > new Raw)1293.8
Projected new highest rating1295.6
Projected new floor795.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1293.8
Projected effective change (new Official - current Official)+5.4
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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: Western Cape Top Schools Championship 2024 (U11 Mixed)
Start: 2024/08/30  End: 2024/09/01  Host: WEG  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 1.0
Main rating: 1268.0  Rating gain/loss: -29.0
Type rating: 1220.4  Rating gain/loss: -34.6
Analysis
Tournament: The Rooibos Open 2024 (C)
Start: 2024/08/24  End: 2024/08/24  Host: WCU  Type: Rapid   Time: 35  Time weight: 0.66  Rounds: 5
Games: 5  Score: 3.0
Main rating: 1268.0  Rating gain/loss: 1.9
Type rating: 1288.4  Rating gain/loss: 5.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 Western Cape Top Schools Championship 2024 (U11 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 1.0 1268.0 1220.4 Analysis
6 The Rooibos Open 2024 (C) 2024/08/24 2024/08/24 West Coast (WCU) Rapid 35 0.66 5 5 3.0 1268.0 1288.4 Analysis
5 Pedro Booyse Top Schools Championships 2024 (U11) 2024/07/20 2024/07/20 West Coast (WCU) Standard 60 0.83 5 4 2.5 1245.6 1186.4 Analysis
4 Lambertsbay Youth Open 2024 (Elite) 2024/06/17 2024/06/17 West Coast (WCU) Rapid 33 0.64 5 5 2.0 1246.1 1295.6 Analysis
3 West Coast & Mykonos Open 2024 (U12) 2024/05/18 2024/05/18 West Coast (WCU) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
2 Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
1 Lambersbaai Open 2024 (B) 2024/05/01 2024/05/01 West Coast (WCU) Rapid 32 0.63 5 5 4.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Western Cape Top Schools Championship 2024 (U11 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 1.0 1268.0 1220.4 Analysis
6 The Rooibos Open 2024 (C) 2024/08/24 2024/08/24 West Coast (WCU) Rapid 35 0.66 5 5 3.0 1268.0 1288.4 Analysis
5 Pedro Booyse Top Schools Championships 2024 (U11) 2024/07/20 2024/07/20 West Coast (WCU) Standard 60 0.83 5 4 2.5 1245.6 1186.4 Analysis
4 Lambertsbay Youth Open 2024 (Elite) 2024/06/17 2024/06/17 West Coast (WCU) Rapid 33 0.64 5 5 2.0 1246.1 1295.6 Analysis
3 West Coast & Mykonos Open 2024 (U12) 2024/05/18 2024/05/18 West Coast (WCU) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
2 Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
1 Lambersbaai Open 2024 (B) 2024/05/01 2024/05/01 West Coast (WCU) Rapid 32 0.63 5 5 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 35 17 1 17 17.5 50.0 0.0 1277.4 1277.4
White 18 11 1 6 11.5 63.9 118.1 1261.3 1379.3
Black 17 6 0 11 6.0 35.3 -125.0 1294.4 1169.4
Standard All 15 5 1 9 5.5 36.7 -113.3 1334.7 1221.3
White 8 2 1 5 2.5 31.3 -159.4 1339.0 1179.6
Black 7 3 0 4 3.0 42.9 -60.7 1329.7 1269.0
Rapid All 20 12 0 8 12.0 60.0 85.0 1234.4 1319.4
White 10 9 0 1 9.0 90.0 340.0 1199.1 1539.1
Black 10 3 0 7 3.0 30.0 -170.0 1269.7 1099.7
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 35 17 1 17 17.5 50.0 0.0 1277.4 1277.4
White 18 11 1 6 11.5 63.9 118.1 1261.3 1379.3
Black 17 6 0 11 6.0 35.3 -125.0 1294.4 1169.4
Standard All 15 5 1 9 5.5 36.7 -113.3 1334.7 1221.3
White 8 2 1 5 2.5 31.3 -159.4 1339.0 1179.6
Black 7 3 0 4 3.0 42.9 -60.7 1329.7 1269.0
Rapid All 20 12 0 8 12.0 60.0 85.0 1234.4 1319.4
White 10 9 0 1 9.0 90.0 340.0 1199.1 1539.1
Black 10 3 0 7 3.0 30.0 -170.0 1269.7 1099.7
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 2140134825 Avontuur, A (Al-Meeche) 2 2.0 2 0 0 100.0 1222.8 425.0 1647.8 View list
2 1130303164 Swarts, C (Ciano) 2 2.0 2 0 0 100.0 1234.0 425.0 1659.0 View list
3 1130143130 Valtyn, A (Adan) 2 2.0 2 0 0 100.0 1222.8 425.0 1647.8 View list
4 1090303158 Hugo, B (Benjamin) 2 1.0 1 0 1 50.0 1223.0 0.0 1223.0 View list
5 2130153778 Kujinga, T (Tawanayasha) 2 0.0 0 0 2 0.0 1223.0 -425.0 798.0 View list
6 1130138493 Otto, T (Taylor) 1 1.0 1 0 0 100.0 1268.0 425.0 1693.0 View list
7 1150153167 Fisher, S (Seanen) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1120154550 Engelbrecht, S (Shaquille) 1 1.0 1 0 0 100.0 1246.1 425.0 1671.1 View list
9 1130304927 Horse, T (Tihano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1130304926 Horse, M (Mikyle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 2120303162 Johnson, M (Melanique) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1140305086 Januarie, J (Johydin) 1 1.0 1 0 0 100.0 1268.0 425.0 1693.0 View list
13 1150303159 Hugo, J (Joseph) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1090303165 Titus, M (Mj) 1 1.0 1 0 0 100.0 1268.0 425.0 1693.0 View list
15 1110303166 Van Rheenen, J (Jaydee) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1140139066 Louw, G (Granville) 1 0.5 0 1 0 50.0 1245.6 0.0 1245.6 View list
17 1130146856 Ruiters, C (Cade) 1 0.0 0 0 1 0.0 1268.0 -425.0 843.0 View list
18 1130136550 Noble, A (Andrew) 1 0.0 0 0 1 0.0 1245.6 -425.0 820.6 View list
19 2130148018 Kotze, M (Maxlin Lee) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1130153125 Klein, G (Geo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list