Player Page

Viviers, J (Juan)
Dob: 2015/03/25 (U10)
Gender: Male
Chess SA id: 1150191921
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/05/25 (29 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 rating1187.6
Current Weighted rating1196.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1196.6
Current highest rating achieved1196.0
Current floor (min rating allowed)696.0
Current K-factor40
Games played this month6
Score (S)2.0
Expected score (We)2.47
Difference (S-We)-0.21
Current Raw change (no limits, including tournament time weight)-8.3
Current min/max change allowed (with limits)±168.8
Current Raw change used (final)-8.3
Projected new Raw rating1179.3
Projected new Weighed rating1100.8
Projected new Weighted performance999.9
Projected new final Raw rating (if new WP > new Raw)1179.3
Projected new highest rating1196.0
Projected new floor696.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1179.3
Projected effective change (new Official - current Official)-17.3
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance374.9
Projected new final Raw rating (if new WP > new Raw)1200.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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 rating1181.2
Current Weighted rating1195.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1195.1
Current highest rating achieved1181.2
Current floor (min rating allowed)681.2
Current K-factor40
Games played this month6
Score (S)2.0
Expected score (We)2.84
Difference (S-We)-0.84
Current Raw change (no limits, including tournament time weight)-33.6
Current min/max change allowed (with limits)±170.3
Current Raw change used (final)-33.6
Projected new Raw rating1147.6
Projected new Weighed rating1099.3
Projected new Weighted performance894.7
Projected new final Raw rating (if new WP > new Raw)1147.6
Projected new highest rating1181.2
Projected new floor681.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1147.6
Projected effective change (new Official - current Official)-47.5
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 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: Aston Bay 2024 (Development)
Start: 2024/05/25  End: 2024/05/25  Host: ESB  Type: Rapid   Time: 18  Time weight: 0.44  Rounds: 6
Games: 6  Score: 2.0
Main rating: 1187.6  Rating gain/loss: -8.3
Type rating: 1181.2  Rating gain/loss: -33.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Aston Bay 2024 (Development) 2024/05/25 2024/05/25 Sarah Baartman (ESB) Rapid 18 0.44 7 6 2.0 1187.6 1181.2 Analysis
3 Humansdorp CMC Schools Trials 2024 (U9 Boys) 2024/05/10 2024/05/10 Sarah Baartman (ESB) Rapid 32 0.63 6 5 3.0 1176.3 1155.2 Analysis
2 Stulting Tournament 2024 (Junior) 2024/04/06 2024/04/06 Sarah Baartman (ESB) Rapid 15 0.39 6 6 2.0 1196.0 1200.0 Analysis
1 SBDCU Trial 1 2024 (U10) 2024/02/24 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 5 2.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Aston Bay 2024 (Development) 2024/05/25 2024/05/25 Sarah Baartman (ESB) Rapid 18 0.44 7 6 2.0 1187.6 1181.2 Analysis
3 Humansdorp CMC Schools Trials 2024 (U9 Boys) 2024/05/10 2024/05/10 Sarah Baartman (ESB) Rapid 32 0.63 6 5 3.0 1176.3 1155.2 Analysis
2 Stulting Tournament 2024 (Junior) 2024/04/06 2024/04/06 Sarah Baartman (ESB) Rapid 15 0.39 6 6 2.0 1196.0 1200.0 Analysis
1 SBDCU Trial 1 2024 (U10) 2024/02/24 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 22 9 1 12 9.5 43.2 -58.0 1190.2 1132.2
White 10 4 0 6 4.0 40.0 -85.0 1161.0 1076.0
Black 12 5 1 6 5.5 45.8 -35.4 1214.5 1179.1
Standard All 5 2 1 2 2.5 50.0 0.0 1172.9 1172.9
White 2 0 0 2 0.0 0.0 -425.0 1178.3 753.3
Black 3 2 1 0 2.5 83.3 283.3 1169.4 1452.7
Rapid All 17 7 0 10 7.0 41.2 -75.0 1195.2 1120.2
White 8 4 0 4 4.0 50.0 0.0 1156.6 1156.6
Black 9 3 0 6 3.0 33.3 -141.7 1229.5 1087.9
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 22 9 1 12 9.5 43.2 -58.0 1190.2 1132.2
White 10 4 0 6 4.0 40.0 -85.0 1161.0 1076.0
Black 12 5 1 6 5.5 45.8 -35.4 1214.5 1179.1
Standard All 5 2 1 2 2.5 50.0 0.0 1172.9 1172.9
White 2 0 0 2 0.0 0.0 -425.0 1178.3 753.3
Black 3 2 1 0 2.5 83.3 283.3 1169.4 1452.7
Rapid All 17 7 0 10 7.0 41.2 -75.0 1195.2 1120.2
White 8 4 0 4 4.0 50.0 0.0 1156.6 1156.6
Black 9 3 0 6 3.0 33.3 -141.7 1229.5 1087.9
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 1160153096 Prinsloo, D (Dawid) 2 2.0 2 0 0 100.0 1181.9 425.0 1606.9 View list
2 1150151718 Snyman, R (Ruan) 1 1.0 1 0 0 100.0 1196.0 425.0 1621.0 View list
3 1160301788 Slater, M (Mark) 1 1.0 1 0 0 100.0 1196.0 425.0 1621.0 View list
4 1140142440 Prinsloo, E (Emmanuel) 1 1.0 1 0 0 100.0 1187.6 425.0 1612.6 View list
5 1150191913 George, C (Cody) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1150142417 Kettledas, JF (Jerrin Fagan) 1 1.0 1 0 0 100.0 1176.3 425.0 1601.3 View list
7 1160151720 Brits, R (Regardt) 1 1.0 1 0 0 100.0 1176.3 425.0 1601.3 View list
8 1160162407 Barendse, K (Kevron) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1150191893 Arnolds, Z (Zeaks) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
10 2140137784 Titus, S (Sade Catherine) 1 0.0 0 0 1 0.0 1196.0 -425.0 771.0 View list
11 1150191919 Terblanche, N (Nico) 1 0.0 0 0 1 0.0 1176.3 -425.0 751.3 View list
12 1160151725 Swart, W (Waldemar) 1 0.0 0 0 1 0.0 1187.6 -425.0 762.6 View list
13 2150191918 Swart, D (Daniella) 1 0.0 0 0 1 0.0 1196.0 -425.0 771.0 View list
14 1160151722 Ozah, C (Chinedu) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1160300370 Nyabeni, L (Liyonela) 1 0.0 0 0 1 0.0 1196.0 -425.0 771.0 View list
16 1100301038 Ndziba, A (Asakhe) 1 0.0 0 0 1 0.0 1187.6 -425.0 762.6 View list
17 1100301037 Matyumza, A (Aphelele) 1 0.0 0 0 1 0.0 1187.6 -425.0 762.6 View list
18 1140301786 Hanekom, A (Alex) 1 0.0 0 0 1 0.0 1196.0 -425.0 771.0 View list
19 1150304089 Falconer, E (Ezekiel) 1 0.0 0 0 1 0.0 1176.3 -425.0 751.3 View list
20 1160153094 Duvenage, B (Bendre) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list