PLAYER PAGE
Personal

Ras, JN (Nicolaas)
Chess SA id
110087847FIDE id
?Date of birth
2010-08-06 (U16)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-08-15Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1171.7 | 1163.2 | 523 | 523 |
Raw rating | 1171.7 | 1163.2 | 523 | 523 |
Weighted rating | 1171.7 | 1163.2 | 523 | 523 |
Weighted performance | 246.5 | 244.7 | 0 | 0 |
Floor | 671.7 | 663.2 | 500 | 500 |
K-factor | 40 | 40 | 40 | 40 |
Min/Max rating change allowed | 172.6 | 174.7 | 435 | 435 |
Highest rating | 12002024-11-01 | 12002024-11-01 | 12002024-02-01 | 12002024-02-01 |
Highest raw rating | 1171.72024-02-01 | 1163.22024-02-01 | 5232024-02-01 | 5232024-02-01 |
Highest weighted rating | 1171.72024-11-01 | 1163.22024-11-01 | 5232024-11-01 | 5232024-11-01 |
Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1171.7 | 1163.2 | 523 | 523 |
Analysis | ||||
Rating | 1171.7 | 1163.2 | 523 | 523 |
Raw rating | 1171.7 | 1163.2 | 523 | 523 |
Weighted rating | 1171.7 | 1163.2 | 523 | |
Weighted performance | 246.5 | 244.7 | 0 | |
K-factor | 40 | 40 | 40 | 40 |
Floor | 671.7 | 663.2 | 500 | 500 |
Max/Min rating change allowed | 172.6 | 174.7 | 435 | 435 |
Games | 0 | 0 | 0 | 0 |
Score | 0 | 0 | 0 | 0 |
Expected score | 0 | 0 | 0 | 0 |
Score-Expected | 0 | 0 | 0 | 0 |
Temp raw +/- | 0 | 0 | 0 | 0 |
Final raw +/- | 0 | 0 | 0 | 0 |
New raw rating | 1171.7 | 1163.2 | 523 | 523 |
New weighted rating | 1171.7 | 1163.2 | 523 | 523 |
New weighted performance | 246.1 | 244.3 | 0 | 0 |
Temp new rating | 1171.7 | 1163.2 | 523 | 523 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1171.7 | 1163.2 | 523 | 523 |
New K-factor | 40 | 40 | 40 | 40 |
New floor | 671.7 | 663.2 | 500 | 500 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 73 | 68 | 5 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U16 | ||||||||||||||||
Region | Tshwane (GTP) | ||||||||||||||||
Province | Gauteng (GT) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 Male | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 Male | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 Male | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U16 | -1 | -1 | -1 | ||||||||||||||
U16 Male | -1 | -1 | -1 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 0 | 0 | 0 | 0 | 0 | 0 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 0 | 0 | 0 | 0 | 0 | 0 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 52 | 22.5 | 43.27 | -57.2 | 1040.3 | 983.1 |
Standard | 52 | 22.5 | 43.27 | -57.2 | 1040.3 | 983.1 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1171.7 | 1163.2 | 523 | 523 |
2025-09-01 | 1171.7 | 1163.2 | 523 | 523 |
2025-08-01 | 1171.7 | 1163.2 | 523 | 523 |
2025-07-01 | 1171.7 | 1163.2 | 523 | 523 |
2025-06-01 | 1171.7 | 1163.2 | 523 | 523 |
2025-05-01 | 1171.7 | 1163.2 | 523 | 523 |
2025-04-01 | 1171.7 | 1163.2 | 523 | 523 |
2025-03-01 | 1171.7 | 1163.2 | 523 | 523 |
2025-02-01 | 1171.7 | 1163.2 | 523 | 523 |
2025-01-01 | 1171.7 | 1163.2 | 523 | 523 |
2024-12-01 | 1171.7 | 1163.2 | 523 | 523 |
2024-11-01 | 1171.7 | 1163.2 | 523 | 523 |
2024-10-01 | 1171.7 | 1163.2 | 523 | 523 |
2024-09-01 | 1171.7 | 1163.2 | 523 | 523 |
2024-08-01 | 1171.7 | 1163.2 | 523 | 523 |
2024-07-01 | 1171.7 | 1163.2 | 523 | 523 |
2024-06-01 | 1171.7 | 1163.2 | 523 | 523 |
2024-08-01 | 1171.7 | 1163.2 | 523 | 523 |
2024-04-01 | 1171.7 | 1163.2 | 523 | 523 |
2024-03-01 | 1171.7 | 1163.2 | 523 | 523 |
2024-02-01 | 1171.7 | 1163.2 | 523 | 523 |
2024-01-01 | 1171.7 | 1163.2 | 523 | 523 |
2023-12-01 | 1171.7 | 1163.2 | 523 | 523 |
2023-11-01 | 1171.7 | 1163.2 | 523 | 523 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | 2019 Swartkop Club Closed Championship (B) | 2019-08-01 | 2019-08-15 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
2 | 2019 RMS Laerskole (U9) | 2019-06-01 | 2019-06-01 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
3 | 2019 Swartkop Laerskool Juniors Proewe (Juniors) | 2019-03-08 | 2019-03-08 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
4 | 2019 D4 Individual Finals (U9 Mixed) | 2019-03-09 | 2019-03-09 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
5 | 2018 D4 Tshwane South Schools League Finals (U9) | 2018-08-03 | 2018-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
6 | 2018 Alekhine Open (D) | 2018-08-09 | 2018-08-11 | Standard | Tshwane (GTP) | 6 | 6 | 1 | Yes | Analysis |
7 | 2018 Swartkop Open (D) | 2018-06-23 | 2018-06-23 | Standard | Tshwane (GTP) | 5 | 5 | 0.5 | Yes | Analysis |
8 | 2018 Chris Greyling Open (D) | 2018-04-21 | 2018-04-21 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
9 | 2018 Capablanca Swiss (D) | 2018-04-27 | 2018-04-27 | Standard | Tshwane (GTP) | 5 | 0 | 0 | No | Analysis |
10 | 2018 Swartkop Proewe (U9) | 2018-03-09 | 2018-03-09 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
11 | South African Junior Team Championships 2017 (U8B+U8 Girls) | 2018-01-04 | 2018-01-08 | Standard | 4 Knights (4K) | 7 | 6 | 2 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | Tournament2019 RMS Laerskole | Tournament2019 RMS Laerskole | ||||||
date2019-06-01 | rnd1 | typeStandard | result1 | date2019-06-01 | rnd4 | typeStandard | result1 | ||
OpponentKotze, S (Seth) | OpponentLabuschagne, M (Melindie) | ||||||||
2 | 3 | Tournament2019 Swartkop Laerskool Juniors Proewe | Tournament2019 Swartkop Laerskool Juniors Proewe | ||||||
date2019-03-08 | rnd1 | typeStandard | result1 | date2019-03-08 | rnd3 | typeStandard | result1 | ||
OpponentPieters, A (Adriaan) | OpponentChrissopoulos, H (Hayley) | ||||||||
3 | 3 | Tournament2018 D4 Tshwane South Schools League Finals | Tournament2018 D4 Tshwane South Schools League Finals | ||||||
date2018-08-03 | rnd2 | typeStandard | result1 | date2018-08-03 | rnd4 | typeStandard | result0.5 | ||
OpponentBalgobind, K (Keshav) | OpponentMarais, JS (Jacobus) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | Tournament2019 RMS Laerskole | Tournament2019 RMS Laerskole | ||||||
date2019-06-01 | rnd1 | typeStandard | result1 | date2019-06-01 | rnd4 | typeStandard | result1 | ||
OpponentKotze, S (Seth) | OpponentLabuschagne, M (Melindie) | ||||||||
2 | 3 | Tournament2019 Swartkop Laerskool Juniors Proewe | Tournament2019 Swartkop Laerskool Juniors Proewe | ||||||
date2019-03-08 | rnd1 | typeStandard | result1 | date2019-03-08 | rnd3 | typeStandard | result1 | ||
OpponentPieters, A (Adriaan) | OpponentChrissopoulos, H (Hayley) | ||||||||
3 | 3 | Tournament2018 D4 Tshwane South Schools League Finals | Tournament2018 D4 Tshwane South Schools League Finals | ||||||
date2018-08-03 | rnd2 | typeStandard | result1 | date2018-08-03 | rnd4 | typeStandard | result0.5 | ||
OpponentBalgobind, K (Keshav) | OpponentMarais, JS (Jacobus) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | Tournament2019 RMS Laerskole | Tournament2019 RMS Laerskole | ||||||
date2019-06-01 | rnd1 | typeStandard | result1 | date2019-06-01 | rnd4 | typeStandard | result1 | ||
OpponentKotze, S (Seth) | OpponentLabuschagne, M (Melindie) | ||||||||
2 | 3 | Tournament2019 Swartkop Laerskool Juniors Proewe | Tournament2019 Swartkop Laerskool Juniors Proewe | ||||||
date2019-03-08 | rnd1 | typeStandard | result1 | date2019-03-08 | rnd3 | typeStandard | result1 | ||
OpponentPieters, A (Adriaan) | OpponentChrissopoulos, H (Hayley) | ||||||||
3 | 2 | Tournament2019 Swartkop Club Closed Championship | Tournament2019 Swartkop Club Closed Championship | ||||||
date2019-08-01 | rnd2 | typeStandard | result1 | date2019-08-08 | rnd3 | typeStandard | result1 | ||
OpponentKleynhans, V (Victor) | OpponentGruenenfelder, E (Ellie) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | Tournament2019 RMS Laerskole | Tournament2019 RMS Laerskole | ||||||
date2019-06-01 | rnd1 | typeStandard | result1 | date2019-06-01 | rnd4 | typeStandard | result1 | ||
OpponentKotze, S (Seth) | OpponentLabuschagne, M (Melindie) | ||||||||
2 | 3 | Tournament2019 Swartkop Laerskool Juniors Proewe | Tournament2019 Swartkop Laerskool Juniors Proewe | ||||||
date2019-03-08 | rnd1 | typeStandard | result1 | date2019-03-08 | rnd3 | typeStandard | result1 | ||
OpponentPieters, A (Adriaan) | OpponentChrissopoulos, H (Hayley) | ||||||||
3 | 2 | Tournament2019 Swartkop Club Closed Championship | Tournament2019 Swartkop Club Closed Championship | ||||||
date2019-08-01 | rnd2 | typeStandard | result1 | date2019-08-08 | rnd3 | typeStandard | result1 | ||
OpponentKleynhans, V (Victor) | OpponentGruenenfelder, E (Ellie) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
Top 10 opponents most often played
# | Opponent | Main | Standard | Rapid | Blitz | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
1 | Vermeulen ,G (George Francis) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1199.7 | 1199.7 | 1199.6 | 1199.7 | 0 | 0 | 0 | 0 | ||||||
2 | Theron ,D (Dawid) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1182.2 | 1607.2 | 1178.6 | 1607.2 | 0 | 0 | 0 | 0 | ||||||
3 | Meades ,RA (Ruben Abraham) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1168.3 | 743.3 | 1139.2 | 743.3 | 0 | 0 | 0 | 0 | ||||||
4 | Raubenheimer ,A (Aiden) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
5 | Gruenenfelder ,E (Ellie) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1105.5 | 1530.5 | 1090.4 | 1530.5 | 0 | 0 | 0 | 0 | ||||||
6 | De Beer ,JP (Jan Petrus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
642.1 | 217.1 | 658.6 | 217.1 | 0 | 0 | 0 | 0 | ||||||
7 | Kluge ,G (Gustav) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
8 | Momberg ,DE (David Eduard) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1146.9 | 721.9 | 1138.4 | 721.9 | 0 | 0 | 0 | 0 | ||||||
9 | Molakeng ,A (Asemahle) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
10 | Yang ,A (Alex) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1106.3 | 681.3 | 1087 | 681.3 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|