Player Page

Changuion, J (Joshua)
Dob: 2014/09/19 (U12)
Gender: Male
Chess SA id: 1140305141
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/06/15 (10 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 rating1181.1
Current Weighted rating1198.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1198.5
Current highest rating achieved1181.1
Current floor (min rating allowed)681.1
Current K-factor40
Games played this month5
Score (S)2.0
Expected score (We)1.47
Difference (S-We)0.50
Current Raw change (no limits, including tournament time weight)19.9
Current min/max change allowed (with limits)±170.3
Current Raw change used (final)19.9
Projected new Raw rating1201.0
Projected new Weighed rating1102.6
Projected new Weighted performance713.7
Projected new final Raw rating (if new WP > new Raw)1201.0
Projected new highest rating1201.0
Projected new floor701.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1201.0
Projected effective change (new Official - current Official)+2.5
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 rating1177.2
Current Weighted rating1198.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1198.2
Current highest rating achieved1177.2
Current floor (min rating allowed)677.2
Current K-factor40
Games played this month5
Score (S)2.0
Expected score (We)1.49
Difference (S-We)0.51
Current Raw change (no limits, including tournament time weight)20.4
Current min/max change allowed (with limits)±171.3
Current Raw change used (final)20.4
Projected new Raw rating1197.6
Projected new Weighed rating1102.3
Projected new Weighted performance713.7
Projected new final Raw rating (if new WP > new Raw)1197.6
Projected new highest rating1197.6
Projected new floor697.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.6
Projected effective change (new Official - current Official)-0.6
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 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
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: 2024 Elise Steenkamp Open Chess Tournament (Rooks)
Start: 2024/06/15  End: 2024/06/15  Host: GTP  Type: Standard   Time: 90  Time weight: 0.94  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1181.1  Rating gain/loss: 19.9
Type rating: 1177.2  Rating gain/loss: 20.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 Elise Steenkamp Open Chess Tournament (Rooks) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1181.1 1177.2 Analysis
1 2024 Centurion Club Closed Chess Tournament (B) 2024/05/25 2024/05/25 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2024 Elise Steenkamp Open Chess Tournament (Rooks) 2024/06/15 2024/06/15 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1181.1 1177.2 Analysis
1 2024 Centurion Club Closed Chess Tournament (B) 2024/05/25 2024/05/25 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 3 2 5 4.0 40.0 -85.0 1273.5 1188.5
White 5 2 1 2 2.5 50.0 0.0 1261.5 1261.5
Black 5 1 1 3 1.5 30.0 -170.0 1285.6 1115.6
Standard All 10 3 2 5 4.0 40.0 -85.0 1273.5 1188.5
White 5 2 1 2 2.5 50.0 0.0 1261.5 1261.5
Black 5 1 1 3 1.5 30.0 -170.0 1285.6 1115.6
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 10 3 2 5 4.0 40.0 -85.0 1273.5 1188.5
White 5 2 1 2 2.5 50.0 0.0 1261.5 1261.5
Black 5 1 1 3 1.5 30.0 -170.0 1285.6 1115.6
Standard All 10 3 2 5 4.0 40.0 -85.0 1273.5 1188.5
White 5 2 1 2 2.5 50.0 0.0 1261.5 1261.5
Black 5 1 1 3 1.5 30.0 -170.0 1285.6 1115.6
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 1150152739 Jansen Van Vuuren, G (Griffin) 1 1.0 1 0 0 100.0 1181.1 425.0 1606.1 View list
2 2170191352 Kgwale, K (Keratilwe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1150134901 Pillay, Y (Yishai) 1 1.0 1 0 0 100.0 1181.1 425.0 1606.1 View list
4 1090112421 Schoeman, RR (Russo Robbertse) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 1100190897 Potgieter, P (Paul) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 2130143059 Smith, L (Leah) 1 0.0 0 0 1 0.0 1181.1 -425.0 756.1 View list
7 2150190424 Kgwale, O (Obotegile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 2150191353 Kgwale, I (Itumeleng) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1140135082 Janse Van Rensburg, J (Josh) 1 0.0 0 0 1 0.0 1181.1 -425.0 756.1 View list
10 1150147655 Alberts, E (Enrico) 1 0.0 0 0 1 0.0 1181.1 -425.0 756.1 View list